Which of the following planets is home to the largest volcano in our solar system?

A. Earth
B. Mercury
C. Mars
D. Uranus

Arod of some material 0.20 m long elongates 0.20 mm on heating from 21 to 120°c. determine the value of the linear coefficient of thermal expansion [in (degrees c)^-1] for this material.

Which of the following is the result of the nuclear weak force? the instability of large nuclei the repelling force between positively charged protons the structure of the atom certain types of nuclear decay

It is really hard for me right know