Notice that the stopwatch is set to zero. Advance the video to this point and reset the stopwatch. Then advance the video until the roller coaster train has moved the distance equal to the length of the train car. What time does the stopwatch show now

How do hydroponic plants differ from nonhydroponic plants? a.) hydroponic plants can grow in a dryer soil. nonhydroponic plants grow in moist soil. b.) hydroponic plants grow on other plants and are known as air plants. nonhydroponic plants do not grow on other plants. c.) hydroponic plants can only grow in rain forests. nonhydroponic plants cannot grow in rain forests. d.) hydroponic plants are grown without soil. nonhydroponic plants are grown in soil.

Which surface feature of the moon is characterized by mountainous areas? terrae craters maria regolith

What are two different ways you could find the value of a? explain these methods.