Answer:
option 3 in 1st one and option 4 in 2nd one I think
If a planet exists near a distant star, the star may have a very slight back and forth motion.
The first is D and the second is B
Exposure to ionizing radiation, exposure to chemicals, or infection by viruses. A mutation is a change in a DNA sequence and can occur during cell devision.
Answer:
opposite/hypotenuse
Explanation:
SOHCAHTOA method, shows that sine is Opposite Hypotenuse.