Use bedrock in a sentence.

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

When analyzing tree rings, what do scientists assume a thin ring indicates?

True or false multiple lane changes must be done individually going through the same procedures for each lane change