Which of a planet’s fundamental properties has the greatest effect on its level of volcanic and tectonic activity? a) size b) distance from the sun c) rotation rate

a) size

Explanation:

The size of the planet is a fundamental aspect of the evolution of the landscape and the fundamental aspect of the geologic property of the planet and is thus a major aspect of the effects of the volcanic and that of the earth terrestrial activity of the plates and directly influences there movement and other properties.

The us is first  the  u.s. economy  remains the  largest in the world  in terms of nominal  gdp. however, the  u.s. economy  loses its spot as the number one  economy  to china when  measured  in terms of  gdp  based on ppp. in these terms, china's  gdp  is $23.19 trillion exceeds the  u.s. gdp  of $19.42 trillion

The answer would be  b. hope this !