About 500 million years ago, trilobites such as this were common that once covered much of indiana. violent storms often occurred in the same area and the trilobites were covered quickly by sediment, hidden for hundreds of millions of years.

a. along riverbanks
b. in the sandy plains
c. in warm, shallow seas
d. throughout the mountains

Which of the following systems in absorbing oxygen and releases carbon dioxide

What is a limitation of using a chemical formula, such as c6h1206, to represent a compound? the chemical formula does not show the types of elements that make up the compound. the chemical formula does not show how the atoms are connected to one another the chemical formula does not show the number of atoms of each element in a molecule. the chemical formula does not show the chemical symbols of the elements in the compound

What is the correct order of cell division? include what happens in each phase