A. Pure Element B. Pure Compound
C. Mixture of Elements
D. Mixture of Compounds
E. Mixture of Elements and Compounds

answer: d. a cme increases the amount of energy in the solar wind

explanation:

coronal mass ejections, also called cmes, are large clouds of plasma and magnetic field that erupt from the sun. only when the cloud is aimed at earth will the cme hit earth and therefore cause impacts. high-speed solar wind streams come from areas on the sun known as coronal holes.

question1

1,000 tons

question2

3: 8

question 3

store d

step-by-step explanation:

wavelength divides in half and speed stays the same.