V-shaped channels like the grand canyon are formed by
question 9 options:

a sudden decrease in stream gradient

stream downcutting

streams overflowing their banks

streams capturing another stream

In which situations is the principle of cross-cutting relationship useful in determining relative age?

What is used to keep track of the gamates and possible offsprings combination

Drag each label to the correct location in the equation. not all tiles will be used. the density of mercury is 13.6 grams per cubic centimeter. complete the steps for converting 13.6 g/cm3 to kg/m3. (1 kg = 1,000 g, 1 m3 = 106 cm3)