Is - two billion dollars is a unit, one unit so it is singular and you use the singular verb
think - scientists is a plural, therefore, you must use the plural verb form of think
Answer:
I am always there
to help you and become friends also
Answer:
A child's shoe size is correlated to, but not caused by, the child's age.
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B) Diminished function; weakness or damage
Explanation:
Answer:
if no one tried to think critically, then everyone would be in a tizzy. critical thinking is logical and comes from an analytical perspective, and if this form of thought was gone, we would be left with emotional thinking. with emotional thinking, people will act on how they feel, rather than a logical explanation. the world would go crazy and be a mess of emotional beings who let their feelings get in the way of logic.
Explanation: