Which of the following statements is true?

a. individual productivity is more important than group productivity.

b. individual productivity is necessary for group goals.

c. sacrifice isn’t necessary to achieve group goals.

d. waste isn’t a problem in reaching group goals.

Plants can have a positive and negative effect on the rate of weathering

How did the lab activities you answer the lesson question: what effect does plate movement have on geologic events and structures at earth’s surface? what did you learn from conducting this lab?

You have been tasked with sorting the rock samples shown into three categories, with two rocks in each category. what attribute would you use to sort these rocks? which rocks would be in each category? rocks: obsidian, coquina limestone, granite, soapstone, pumice, and gneiss.