A piece of lithosphere with magnetic properties different From it's surroundings
Letter B, shows the amount of energy within each trophic level.
Answer
Feldspar a common mineral found in rocks have two cleavage plane and can be cleaved in two directions nearly at right angle . Mica is a group of sheet silica that have perfect basal cleavage plane, and can be cleaved only in one direction.
Answer:
Because women have two X chromosomes.
Explanation: