Akoala must eat 200 grams of leaves each day to survive. the trees in an area can provide 1,380 grams of leaves per day. what is the maximum number of koalas that can survive in the area?

Layer r contains a well-known index fossil that is 100 million years old. based on this information and the principle of superposition, a. layers t and m are older than 100 million years, and layers x and g are younger than 100 million years. b. layers t, m, x, and g are all older than 100 million years. c. layers t and m are younger than 100 million years, and layers x and g are older than 100 million years.