An impact crater forms when a meteor hits the earth's surface with enough mass and velocity. A maar is a volcanic crater that forms when
magma interacts with groundwater and causes a small explosion. Which
statement about impact craters and maars is correct?
Select one:
-Impact craters form over short periods of time, and maars form over long periods of time.
- Impact craters form over long periods of time, and maars form over short periods of time.
-Both impact craters and maars form over long periods of time.
-Both impact craters and maars form over short periods of time.

i think the answer would be d

a researcher conducts an experiment on the secretion of a particular hormone in mice. scientists inject mice with a substance that stimulates the production of the hormone. the scientists then test the levels of hormones produced by the mice. the tool used to measure the hormones consistently detects the levels at 10 points lower than the actual hormone levels in the mice. this tool makes measurements, but the measurements aren't .

explanation:

no u

find out why you don't need to aim at such a syllable pattern in english. you may have thought that haiku was supposed to be 5-7-5, so what's up with the logo by the gravitational pull of celestial objects, can touch us in unexpected ways.

the circumference of the solar disc is 4375246 km, nearly.

explanation: