1) Which of the following is true about photosynthesis?

A. it is an exothermic reaction
B. it is an endothermic reaction
C. It produces carbon dioxide
D. it occurs in animals

I think it's A.

100%!!! Cuz im cool is correct. #9 i guess switches between c and d. The answer is 11 grams. So the answers are:

1 b
2 a
3 d
4 c
5 d
6 a
7 c
8 b
9 11.0 grams
10 c
11 c
12 c
13 a
14 b
15 c

If you care...

1. B
2. A
3. D
4. C
5. D.
6. A
7. C.
8. B
9. D
10. C.
11. C.
12. C
13. A
14. B
15. C
I swear it's 100%

Do NOT listen to ace!!! #9 IS 11 grams, meaning that the answer IS answer D! I just took the test and I got 100% thanks to 'cuz I'm cool'!

Cuz I'm cool. Is right! Thank you I had to review my answers and you helped a lot. Thanks. Also #9 is D.

Thanks so much!!!! I got a 100% on this.

#9 is D

For me, 9 was incorrect since I put D. I'm not lying.. I got a 14/15, but thanks so much "Cuz I'm cool"

I JUST TOOK IT.

1 b
2 a
3 d
4 c
5 d
6 a
7 c
8 b
9 11.0 grams
10 c
11 c
12 c
13 a
14 b
15 c

Nope. It takes sunlight as energy to do the reaction. endothermic means absorbs energy.

correct answer for number 9 is D

100% CORRECT I DID THE TEST

more detail?

answer is 11.0 grams