What are three main organs of a plant? a) flowers, leaves, and roots b) stem, leaves, and roots c) stem, spores, and roots d) stem, leaves, and cones

Which of the following is a way that minerals are used? a. industry construction technology d. all of the above

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

The bacteria inside a tube worm would be analogous to what organism in the ocean ecosystem near the waters surface? a. photosynthetic algae b. shrimp c. clown fish d. parasitic lamprey