1pt Which of the following best describes the composition of Earth's early crust? O A. iron rich
OB. silica rich
O C. nickel rich
OD. aluminum rich
I need this answer

one characteristic that is shared by all is a soft body. many

of these invertebrate animals also have an outer shell to protect their

body. oysters, clams, snails, and mussels are all mollusks. so are octopuses, squids, and slugs. mollusks live on land and in freshwater.

✿   this landform has a high elevation and a high relief

✿   this landform is a mountain

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.