Answer:
I am sure the answer is A
Explanation:
As you can see from the graph, the first time they pumped air, the numbers were 6, 1.2, and 2. Once they start pumping the numbers decrease. Therefore, I think the answer is A. It went to 5.7, 4, and 2 from 6, 1.2, and 2.1.
Explanation:
All five things i can come up with her
1. Doors (we either open or close them)
2. Tap (we either open or close the valve)
3. Electric stove/cooker
4. The lid of containers
5. Shoes/ foot wears(we put them ON or OFF)
Fist one correct.
second wrong because not all heat is used for work, some of it lost to other.
third wrong because fuel burn inside is called combustion engine
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Answer:
The program completed in a third of the time with six computers versus one computer.
Explanation:
