Answer:
B.
Explanation:
Which of the following describes the outer core?
A. The solid, rocky layer on the outside
B. A layer of liquid metal that spins
C. A dense layer of solid metal
D. Hot, partially melted rock that flows
Because the outer core is the third layer of the Earth. It is the only liquid layer, of metals irons and nickel Also its responsible for Earths magnetic field as earth spins on its Axis the substances move also move around during that
Answer:
The clusters of lymphatic nodules present in the inner lining of ileum is known as PEYER'S PATCH.
Explanation:
The lowest most part of the small intestine is known as ileum. In this part of intestine lymph nodules are present. Lymph nodules are small patch of lymphoid tissue inside the inner lining of respiratory system and urinary system.
These are named on the name of anotomist Hans Conrad Peyer. It is oval/round in shape and present inner lining of intestine.
They play a prominent role in immunologic responses. Like other lymph organs contain B and T lymphocytes.
I'm not very sure about this one but I think it's density
I hope my answer will help
b.false
