1. Which of the following illustrates mechanical weathering?

A.Carbonic acid weathers marble and limestone.
B. As plants grow, they produce weak acids that slowly dissolve rock**
C. Oxidation causes weathering in rock
D. Repeated freezing and thawing in rocks causes weathering

2. A deep canyon in the ocean floor is called

A. abyssal plain
B. seamount
C. trench**
D. continental shelf

13 answers

1. a - no
2. c - yes

I chose B for 1

Sorry -- I had a typo.

1 B is not right. Acids are not part of mechanical weathering.

1. D
2. C

Trust me I'm correct.

Helper is correct, thanks!

It's S on 1

If you are on connexus lesson 3 quiz unit 4 These answers are 100% correct I just took the quiz

1. B
2. A
3. D
4. A
5. D
6. C
7. D
8. C

Hope you guys have fun!

Thanks

Blah is correct

D.
C.
Goodbye.

These answers are 100% correct i got a A on my test for lesson 3 unit for answers are B, A, D , A, D, C, D, C THESE ARE THE CORRECT ANSWERS YOU WILL GET A 100% TRUST ME 😋😋

This is sooooo wrong... I got a 25%

Sorry

Is this for unit 2 lesson 3?