Answer: 1.3 to 1.1 billion years.
Explanation: The oldest rocks in the New York Bight region are found in surface outcrops throughout the Highlands region. These exposures of Precambrian "basement rock" have been estimated at 1.3 to 1.1 billion years old.
Answer:true
Explanation:
The rough ER is involved with protein synthesis. It helps to produce proteins and help them fold properly.
Answer:
because parents only give the child 1/2 of their chromosomes
