In the theory of plate tectonics, what makes up a typical plate that moves across earth's surface?

a. a surface feature of a continent or a section of ocean floor

b. a section of continental or oceanic lithosphere and underlying asthenosphere

c. a section of continental lithosphere only

d. a section of both continental and oceanic lithosphere

Photosynthesis uses co2 and cellular respiration produces co2. we call the point when the two processes are in balance--when there is no net production of co2--the compensation point. how might you limit one of the processes in order to achieve a compensation point?

8) animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. d) a dog is getting hot in the sunlight, so he moves to a shaded area.

Is a measure of the different types of organisms in a community. question options: tertiary secondary primary none of the above