Complete the paragraph to describe the characteristics of the Sun and Rigel, a blue-white supergiant. Rigel and the Sun have similar characteristics, but they also differ in some ways. Rigel and the Sun are spheres of gas that use nuclear fusion to produce energy. Rigel is
the Sun. Rigel has
the Sun. Rigel has a surface temperature of about
.

Which of the activities listed below could limit global warming by slowing the increase in atmospheric carbon dioxide levels? view available hint(s) select all that apply. a. replacing fossil fuels with nuclear energy b. burning vegetation to clear land for agriculture c. limiting soil erosion so organic matter takes longer to decompose d. choosing a fuel-efficient car, or bicycling to school or work e. using more electrical appliances and cars f. cutting down forests to build houses

Which city area has the most accessible oil reserves a) caspian sea b) siberia c)arctic coast d)lake baikal

Show transcript which countries were controlled by france at the beginning of world war i? algeria burma cambodia indonesia vietnam