a. can determine the ages of rocks and fossils
b. can be used to treat cancer and kill bacteria that cause food to spoil
c. used as "tracers" to follow the movements of substances within organisms
d. all of the above
(biology homework :S)
2006-10-08 11:33:19 · 11 answers · asked by Girl 4 in Education & Reference ➔ Homework Help
d
2006-10-08 11:34:40 · answer #1 · answered by ? 7 · 0⤊ 0⤋
only B, C, because the dating of rocks has been shown to be nonsense look at http://www.answersingenesis.org/ and search using dating methods you will turn up carbon 14 which is an isotope
of carbon when your teacher tells you its wrong give her the web site details and it will show her that you have done your homework well i know most other people will tell you its D but ime a PHD scientist and they are not
best of luck
2006-10-08 11:38:24 · answer #2 · answered by wisecrack 2 · 0⤊ 0⤋
d. All of the above.
Some examples:
a. Carbon-14 dating (for biological matter) and Potassium-Argon dating (for volcanic rocks)
b. Chemotherapy
c. Barium tests (VERY gross...)
2006-10-08 11:38:15 · answer #3 · answered by Patrick Fisher 3 · 0⤊ 0⤋
d. all of the above
i just had my unit on that last week and had my test too...hope I helped! by the way if you need any other help just email me...its on my profile
~SmS~
2006-10-08 11:35:04 · answer #4 · answered by ♥Pyar Ki Pari♥ 4 · 0⤊ 0⤋
d
2006-10-08 11:35:08 · answer #5 · answered by dances with cats 7 · 0⤊ 0⤋
d
2006-10-08 11:34:51 · answer #6 · answered by Yvee 2 · 0⤊ 0⤋
It is D, don't listen to wisecrack.
2006-10-08 11:42:37 · answer #7 · answered by awhislyle 2 · 0⤊ 0⤋
d. all of the above
2006-10-08 11:42:15 · answer #8 · answered by the_angel_and_the_vampire 3 · 0⤊ 0⤋
D
2006-10-08 11:34:13 · answer #9 · answered by Stuart 7 · 0⤊ 0⤋
D.
2006-10-08 11:35:44 · answer #10 · answered by John Cena ♥'s Me 3 · 0⤊ 0⤋