What organism is both secondary and tertiary consumer? a. orca b. seal c. bowhead d. article cod

Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute

What happens when water’s salinity increases? mass decreases. freezing point decreases. buoyancy of objects decreases. the amount of dissolved minerals decreases.

How far down have geologists drilled holes ? (science) a: 3.8 km b: 12 km c: 100 m d: 1200 km