The answer should be A, Valence Electrons!
I think the answer is approximately 4.12 billion years since the amount of years is 4.543 billion years
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You should choose 1-10 uL pipette !
Small range measurement scales are more efficient than large range scale because they give more accurate measurement as they have visible marks on it small for all measurement.
2. This question has two parts. First, answer
Part A. Then, answer Part B. Part A
In Passage 2, what theme is suggested by Graham’s situation?
D People will do whatever is necessary to keep what is important to them.
Part B
Which quotation helps develop the theme in Part A?
D “Graham turned to the old man and asked, ‘How are we going to find it?’” (paragraph 25)
Part A
Option D: This answer is correct. The man agrees to the risky proposition to search for buried treasure since it seems to be the only way for him to keep his family's property.
Part B
Option D: This answer is correct. This quotation shows that Graham is considering the man's proposition to look for buried treasure in the hopes of keeping his family's property
Explain how a change in thermal energy causes matter to change from one state to another. Give two examples
when thermal energy is absorbed or released it changes the state of matter from one state to another. melting ice and freezing a liquid are examples