How many moles of NaCl would you have if you had 7.0 grams of salt?

In all living cells dna controls cellular activities by

What is driving behind plate tectonics (plate movment)? a) gravity only b) inertia c) convection and gravity d) the sun theres no option for science so i picked chemistry. plz

Some animals that try to adapt to climate changes eventually die due to starvation, as climate change alters the web.