<span>After Brita learned that penguins cannot fly, she had to modify her existing concept of birds. this best illustrates the process of accommodation.</span>
Answer:
"The red blood cell moves from the right atrium to the right ventricle via the tricuspid valve. From there it passes through the pulmonary valve into the pulmonary artery. The next stop is the lungs where the respiratory system meets the circulatory system."
Explanation:
Correct answer is C: Air is a mixture in which the components named above are physically combined.
Not A because air does not only consist of a single substance.
Not B because air is not made up of two or more atoms joined together.
Not D because air does not consist of two or more elements chemically combined together.
Answer:
A contact force must touch an object to influence it. For example you need to push you desk to move it.
A non-contact doesn't need to touch an object to influence it. For example a magnet pulls an object without touching it.