Electromagnetic radiation is:

A - energy that is electric and magnetic

B - energy that is created by atoms and electricity

C - energy that is magnetic and solar

D - energy that is created only by the sun

For humans, why is the characteristic of climate regularity important?

Suppose a vector v makes an angle theta with respect to the y axis, what could be the x and y components of the vector v

Explains why gravitational forces decrease in strength as distance increases.

A car slows from 27 m/s to 5 m/s with a constant acceleration for 6.87 s. What is the car's acceleration?

1) Johnny completing the spring lab, and makes 12 waves in 10 seconds. What is the frequency of the waves Johnny makes?

A bumper has a non negligible mass. After a collision with an ideal spring, the spring is compressed to a distance of 90% of the value of its distance when the bumper's mass was negligible. Give a reasonable explanation for this decrease.

What is imperceptible human motion?

One liter of water at 56◦C is used to make iced tea. How much ice at 0 ◦C must be added to lower the temperature of the tea to 20 ◦C? The specific heat of water is 1 cal/g · ◦ C and latent heat of ice is 79.7 cal/g. Answer in units of g.

What. Is the acceleration of a racing car if it's speed is decreased uniformly from 66 m/sec to 44 m/sec over an 11 sec period

Write extensively on expansion of liquid and water. I will mark brainliest answer