Which of the following are effects of the relationship between crocodiles and plovers? Choose two answers.

A clean skin

B clean teeth

C food to eat

D ability to move

E a warning system

F safety from attack

Describe what has happened to levels of carbon dioxide in the atmosphere over the past 200 years

40 What is another name for line QR? of ITS | RT

Which of the following is used as evidence that the universe began with the big bang? A. craters on the moon B. leftover energy in the universe from the event C. the force of gravity D. the existence of atoms

Which are causes of mechanical weathering? Select three options.

Describe possible relationship between urban population density and urban runoff

What is the population of Texas

In "Rider in the City," what type of character is Margie? A static character because she changes B dynamic character because she changes C static character because she stays the same D dynamic character because she stays the same

The principle of uniformitarianism states that geologic processes that happened in the past cannot predict or explain why current geologic processes happen. True False

Dams are often built to generate power. One negative impact of damming a river is reduced flow downstream water storage to battle a drought increased recreation opportunities flood control

What three cities form the global centers of economic activity?