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Trying to write science project= confused Lily..

Help wod be great with any of these questions..

How will the soil affect the crops a farmer can grow?

Why do gardeners use peat?

What environmental harm will result from digging up too much peat?

The appearance of landforms and/or buildings may change over time but what
causes this?

What do we call this process?

What factors make buildings change more quickly?

Try to find photographs of Cleopatra’s Needle in London and a corresponding obelisk
in Egypt and compare the two, or research about the Sphinx at the Pyramids in
Egypt.

Can plants cause weathering? Justify your answer.

2007-03-23 07:16:57 · 8 answers · asked by Anonymous in Education & Reference Homework Help

8 answers

WHOA - far too many - this is YOUR homework, don't expect others to do it all for you !

Try Google for a start.

Soil = Alkaline or Acid - to give you a start.

2007-03-23 07:23:01 · answer #1 · answered by Froggy 7 · 0 0

Soils are as variable as the climate and location in which they ate situated. However, they can be classified into two main types for agricutlural purposes. Light and Heavy.

Light soils, consist mainly of sand and silt and a little clay
Heavy soils consist mainly of clay with a smaller proportion of silt and sand.

The crops a farmer can grow will depend on the type of soil and it's condition. In general market garden crops are grown on light soils, as these soils warm up quickly, and are suited for cash cropping.

Heavy soils are better suited for arable production, they contain more nutrients and can stand more working.

There are regional variations. The best soil in England is in the fens, and that is known as black soil. Kent has better soil than Surrey.

Clay is colloidal and holds moisture, but it is sticky, and difficult to work. Peat also holds mositure, and is lighter and easier to handle, and being derived from vegetation, contains nutrients.

Peat comes from peat bogs, so why are the bogs there? Is it an ongoing or completed process?

Cleopatra was an Egyptian queen. The obelisk in London was shipped from Egypt.

Can plants cause weathering, this question is linked to the one about landforms. Most of our basic landforms has been formed by the last ice-age, including a large mass of matierial that was pushed ahead by the ice. Then there has been the action of man from the hill forts of the bronze age to the building of railways and motorways in modern times. its a wonder the weather gets a look in.

On a beach near Liverpool, can't recall exactly where because it was ten years ago I was there, but they planted certain grasses to keep the sand from shifting. Plant roots hold the soil and keep it together. So what do you think?

2007-03-23 08:32:03 · answer #2 · answered by d00ney 5 · 0 0

You are having a laugh here.

1) Acidity, Alkalinity, Drainage. Lincolnshire - Light aluvial glacial deposits, two crops per year, potatoes and vegetables.

Cambridgeshire - Peat, good moisture retention, potatoes, carrots and salad crops.

Norfolk - Chalk bed rock, good drainage and maximum sunlight, Cereals.

Wales - thin soil on ancient bed rock, Sheep farming.

2) Gardeners use peat to improve soil, water retention, fibre content/humus, aeration etc. and to break up clays.

3) Errosion, loss of natural habitat, bloody great big holes in the ground, drainage patterns changed..

4) Wind, rain, ice, plants, man.

5) Errosion.

6) Acid rain, the materials they are built from, earthquakes, floods, other natural disasters, changes in style as perceived by humans, archaeologists.

7) Find your own pictures. Google it.

8) No plants can't cause weathering. Weathering is caused by rain, ice, wind etc. Plants may take advantage of weathering processes and accelerate the process of errosion but by definition they can not weather something.

2007-03-23 07:56:17 · answer #3 · answered by Anonymous · 0 0

Soils are as variable because of fact the climate and area wherein they ate wide-unfold. nonetheless, they're in a position to be labeled into 2 maximum severe kinds for agricutlural applications. easy and Heavy. comfortable soils, consist on the excellent of sand and silt and in basic terms a splash clay Heavy soils consist regularly of clay with a smaller share of silt and sand. The flora a farmer can strengthen relies upon on the form of soil and that's . with the help of and huge marketplace exterior flora are grown on easy soils, as those soils heat up at as quickly as, and are suited for money cropping. Heavy soils are extra ideal suited for arable creation, they comprise extra nutrition and might stand extra working. There are interior of sight variations. the incredible soil in England is in the fens, and that's observed as black soil. Kent has greater soil than Surrey. Clay is colloidal and holds moisture, besides the fact that that's sticky, and sophisticated to artwork. Peat additionally holds mositure, and is lighter and much less complicated to administration, and being derived from flora, involves supplementations and minerals. Peat comes from peat lavatories, so why are the loos there? Is it an ongoing or performed technique? Cleopatra grew to become into an Egyptian queen. The obelisk in London grew to become into as quickly as shipped from Egypt. Can flora intent weathering, this question is linked to the only approximately landforms. maximum of our everyday landforms has been formed with the help of the main suitable ice-age, including a extensive mass of matierial that was once pushed forward with the help of the ice. Then there grew to become into the action of guy from the hill forts of the bronze age to the construction of railways and motorways in extremely-present day situations. Its a ask your self the climate gets a glance in. On a seashore close Liverpool, won't be able to evaluate precisely the placement on the grounds that it grew to become into ten years in the past i grew to become into there, yet they planted focused grasses to maintain the sand from moving. Plant roots save the soil and carry it mutually. So what do you think approximately?

2016-10-20 07:21:04 · answer #4 · answered by ? 4 · 0 0

you have to remember that different soils have different effects on different plants.
usually gardeners try to keep the ph level at about 7 (i think so) witch is around the middle.
protein helps plants grow nicely!

2007-03-23 10:28:18 · answer #5 · answered by biskits 1 · 0 0

Sandy, Clay, Peat. I don't know any more.

2007-03-23 07:21:38 · answer #6 · answered by Mary Beth's Ex 3 · 0 1

far be it from me to do someone's homework but i'm feeling generous tonight!

http://en.wikipedia.org/wiki/Soil_types

2007-03-23 07:27:48 · answer #7 · answered by dave a 5 · 0 0

HOW DO YOU EXPECT TO LEARN IF YOU DONT DO IT YOURSELF...

BOOO :@

2007-03-23 09:49:17 · answer #8 · answered by LIAAAMMMMM 2 · 0 0

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