A hertzsprung-russell diagram is used to show the relationship between

a. absolute magnitude and apparent magnitude.

b. temperature and absolute magnitude.

c. parallax and temperature.

d. apparent magnitude and parallax.

What is the eccentricity of Earth's orbit? 00.048 0.017 1.00 O0.206

What's the longest river in the world?

Why do you always see the same side of the moon

Russia has two notable mountains ranges the

The three vegetation zones within European Russia are

Question One: Distinguish between sensible heat and sensible temperature. Question Two: What does air temperature indicate about energy in the atmosphere?

What makes Southern Europe so popular with tourists

Which statement is true a rock layer that has another rock layer on top on top of it A it is the same age as the rock layer below B it is no different than the rock layer below C it is older than the rock layer above D it is younger than the rock

Welfare policy is intended to assist which population? a. Children b. The elderly c. Both of these answers are correct

Southeast asia is divided into two major landforms they are