Answer:
The Pacific Plate is moving to the northwest at a speed of between 7 and 11 centimeters (cm) or ~3-4 inches a year. The North American plate is moving to the west-southwest at about 2.3 cm (~1 inch) per year driven by the spreading center that created the Atlantic Ocean, the Mid Atlantic Ridge.
Explanation:hope it works for you:)
Rough ER is studded with ribosomes and the Smooth ER has a smooth surface ..
Your answer is B.) Heterozygous, since the prefix 'hetero' usually means separate or different. Hope this helps.