The picture shows a landform called a butte. The landform is made of layers of exposed rock. Which statement best describes how a butte is formed?
O A. Forces inside Earth push up layers of rock along a fault line.
O B. A fast-moving river deposits large boulders along the riverbank.
O C. Humans clear away rocky land around the landform for development.
O D. Wind and water erode the surrounding rock over millions of years.

Most crimes involve some evidence relating to the human body; for that reason, what related science is frequently used in forensic investigations? a)psychiatry b)physics c)botany d)biology

What are the student's observations and inferences before he starts his investigation?

What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.