Please help!! ^^ Which of the following is NOT an environmental impact of mining?
A) Creates acid drainage that pollutes groundwater.
B) Causes erosion.
C) Destroys natural communities over large areas.
D) Creates minimal dust.

What is the ecological role of food chains and food webs

What processes would you expect to be key in the production of yogurt ?

2. which of the following statements does not accurately describe stem cells? a. embryonic stem cells make up the inner cell mass of a blastocyst. b. with more research, stem cells may be used to repair or replace damaged cells. c. the use of stem cells is without any objections since it can be used in therapies to humans. d. adult stem cells are multipotent and can differentiate into many types of cells.