One major cause of floods is
a. rapid spring snowmelt.
b. light rain over a large area.
c. a decrease in stream discharge.
d. increased capacity of stream channels.

What is the earliest point in the universe that we can observe? why can’t we see back further than this?

The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.

When a bicycle coasts uphill, it moves slower and slower as it climbs. why? a. its kinetic energy is transforming into heat energy. b. its potential energy is transforming into kinetic energy. c. its kinetic energy is transforming into potential energy and heat energy. d. its potential energy is transforming into kinetic energy and heat energy.