Which of these principles is primarily responsible for the gravitational attraction between two masses?

When the $E,M,S$ (Earth, Moon, and Sun) are aligned in a straight line, what type of tide is created?

Which of the following is the cause for the different seasons on $Earth$?

What causes the seasonal changes in temperature on $Earth$ according to Newton's Law of Gravity?

Which of the following explains why seasonal conditions vary in different parts of the world?

According to Newton's Law of Gravity, which of the following factors primarily determines the gravitational force between two objects ($F=G\frac{m_1{m}_2}{r^2}$)?

Which of the following is most responsible for the changes of the seasons on $Earth$ according to Newton's Law of Gravity?

According to Newton's Law of Gravity, how does the gravitational force between the Earth and the Sun ($F_g=\frac{\mathrm{G\; m\_1\; m\_2}}{r^2}$) affect solar radiation received in the northern hemisphere during winter and summer?