Which statements describe Earth’s continents? Check all that apply.

A. A continent is a large distinct landmass.
B. There are seven continents on Earth.
C. Continents remain the same shape and size over time.
D. Continents cover two-thirds of Earth’s surface.
E, Continents are always moving.

What is the relation between concentration of reactants and the rate of chemical reaction?

This flow chart shows the amount of energy that is emitted by each type of light. ultraviolet > blue light > yellow light > red light (maximum energy) (minimum energy) in an experiment, shining which type of light on a strip of metal would be least likely to produce the photoelectric effect? ultraviolet light dim blue light bright red light bright yellow light

How have the greenhouse gasses increased from the year 2000 to 2018