Plz hurry it's
which example below provides a complete scientific description of an object in motion?
a. the marble changed position quickly.
b. the car traveled north.
c. the marble moved 30 cm north in 6 seconds.
d. the ball rolled 20 cm in 5 seconds.

In what way are cities microclimates?

Match each description to the appropriate biome. tropical savanna desert tropical rain forest taiga tundra has sparse vegetation and very cold temperatures located near the equator and contains trees that form dense canopy layers is very hot and dry, and has plants that need little water has cold winters, heavy snowfall and is dominated by conifers has warm temperatures and is dominated by grasses

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?