An explosion that destroys the outer portion of a star is known as a

a. supernova.

b. protostar.

c. supergiant.

d. nebula.

Factors behind unequal distribution of resources

Which of the key factors used for estimating outcomes is most influenced by wind speed and direction?

A change in Earth's total insolation would be caused by_ O A. sunspots O B. precession O C. Earth's tilt O D. Earth's revolution

The energy that forms ocean waves come from

If the primary source of atmospheric thermal energy on Earth is energy from the Sun, what conclusion can be made from the diagram?

Describe how modern science operates and distinguish it from philosophy, pseudoscience, and religion. In recognition of these distinctions, what individual (s) and methods mark the beginning of Astronomy as a science?

What two tectonic plates caused the Himalayan mountains

The longest mountain range in North Africa is what?

Chemical weathering is noted by which of the following

What factor drove Great Britain to divide Ireland into two states in 1921?