Answer:
He proved the universe is expanding
In order for the body to make the copied code, RNA polymerases enzymes are needed to be in placement for that to happen.
Answer:
A
Explanation:
510K approval is required to demonstrate that device to be marketed is substanitally similar to an already legally approved and marketed device and therefore safe to use
PMA approval is required to approve Class III type medical devices that are new and have not been marketed. They involve human participants.
Clinical trials involve volunteers and is carried out when a drug or device has been tested in laboratory
Exempt status is given to class I devices and not to class III devices.
Some keep flying for decades, while others end up on the scrap heap
The answer would be d the central nervous system
