Which of these best describes erosion?
A.) the natural wearing down of rock into smaller pieces due to abrasion
B.) the movement of rock and sediment due to wind, water and other forces
C.) the chemical composition of a type of rock
D.) the natural features of the Earth’s surface, such as mountains and canyons

Select the correct answer. which scenario describes unethical lab behavior? o a. danny stores the chemicals required for his experiment in flasks and beakers. b.anna publishes the results of her experiment on the growth rate of saplings. c.jason repeatedly runs an experiment until he gets the results he desires. d. mia records her observations of an experiment precisely and accurately.

Lola needs to sign 6 invitations. using stopwatch that measures time to tenths of a second, it takes lola 5.3 seconds to sign her full name. going by the accuracy of the stopwatch, which is the most accurate determination for the number of minutes lola needs to sign all 96 invitations

What percentage of light hits earth's surface directly?