I’m in the middle of a test help!! Which process is responsible for changing the composition of rock?
O erosion
abrasion
chemical weathering
mechanical weathering

Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.

What advantages does a pedigree have over a written passage?

Who discovered tuberculosis bacteria?