Those opposed to hydraulic fracturing claim that it . please help

A. leads to groundwater contamination

B. hurts local economies

C. reduces the use of clean-burning natural gas

D. drives up energy prices

Why do mutations in genes affect traits? o a. genes determine what type of mutagens an organism has. o b. genes produce proteins that cause traits. o c. genes affect how many chromosomes an organism has o d. genes code for carbohydrates that influence traits.

What best describes emerging scientific ideas

The pelican's beak is adapted for in .