Answer:
21%
Explanation:
To remember this percentage, use the amount of land and water on earth, like this: 3 (land) x 7 (water) = 21
(note: oxygen does not change depending on land or water amount)
Since the wheelbarrow is filled with soil, that adds more weight to it. Which means you would need to use more strength/force.
When the wheelbarrow is empty, it has less weight so you would use less force.
It is Acceleration.
Explanation: You can probably find it in the back of your book in the definition.
Answer:
Called Organelles
Explanation:
A cell consists of three parts: the cell membrane, the nucleus, and, between the two, the cytoplasm. ... Within the cytoplasm lie intricate arrangements of fine fibers and hundreds or even thousands of miniscule but distinct structures called organelles.
Answer:
In a matrix, the set of numbers are covered by two brackets whereas, in a shoma, the set of numbers are covered by two bars. The number of rows need not be equal to the number of columns in a matrix whereas, in a shoma, the number of rows should be equal to the number of columns.
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