Answer: The answer is Erosion
Explanation: It is probable that the natural process of Erosion caused the exposed layers of rock in The Valley.
Answer: Before about week 8 of pregnancy, a doctor may refer to the fetus as an embryo. The heart of an embryo starts to beat from around 5–6 weeks of pregnancy. Also, it may be possible to see the first visible sign of the embryo, known as the fetal pole, at this stage.
What do you mean? like resting? or something else?
Answer:
Yes
Explanation:
When someone has high blood pressure: The heart has to pump harder. The arteries (blood vessels that carry the blood away from the heart) are under greater strain as they carry blood.
I’m pretty sure the answer is b