Answer:
There is an outer core and an inner core. The outer core is extremely hot and is made mostly of molten (or melted) iron, which is called magma. It is about 1300 miles thick
Answer:
An ecologist must consider both of the speciation and extinction of an organism or when analyzing the diversity the life on earth because of the following reasons;
- It is a role of an ecologist
- It is part of their job
- This will tell the existence of the organism
- The organism’s life span on earth
- How it was existed and were extinct
Explanation:
True, because atoms bonds together and form molecules in different sizes and shapes.
Okay so i have to type 20 characters........answer is B
Red blood cells contain a protein known as hemoglobin. ... Thus, we can conclude that out of the given options, red blood cells transport oxygen throughout the body best describes red blood cells.
