Part 1: the concept of acceleration
1. an object starts from rest and accelerates at +3 m/s for ten seconds. its velocity at each second
shown. fill in the missing velocities.
o m/s +3 m/s
+9 m/s +12 m/s +15 m/s
+21 m/s +24 m/s +27 m/s

As , plants meet their needs for making food from air, soil, water, and the sun's energy in a process called there are plants called grow high in trees without here are words to put in the blanks. 1.) producers 2.) consumers 3.) chloroplasts 4.) epiphytes

An equinox occurs when a. neither end of earth's axis is tilted toward or away from the sun. b. the north end of earth's axis is tilted away from the sun. c. the north end of earth's axis is tilted toward the sun. d. earth's axis is parallel to the sun's rays. select the best answer from the choices provided a b c d

Which of the following changes will result in a stronger electromagnet? a. using fewer coils of wire b. using a higher voltage c. using a shorter nail d. using a longer wire