Which one is the definition for the thoery of continental drift? A. Alfred Wegener's theory that all of Earth's landmasses were once connected into a larger supercontinent, called Pangaea, which later
broke apart

B. The theory that Earth's crust is broken into many larger pieces that move towards, away, or slide by one another.

C. A supercontinent that existed 350 to 200 million years ago

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.

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.

When does a spring tide occur? question 9 options: they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur twice a year in the spring and fall. they occur on the date of the vernal equinox each year, no matter what stage the moon is in. this is why they are called spring tides. they occur when the sun, moon, and earth are at 45-degree angles from each other. this happens once every spring. they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur all year long.