posted by Izzie .
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
D. continental shelf
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.
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
Hope you guys have fun!