Question

Verifi the following: (14) + 9 = 9+ (-14) fait) (-6) + (-8) + 12] = [(-6) + (-83] + 12 (ii) (-8) + (- 12) = (-12) + (-8) (iv) [(-9) + (-7)] + (-14) = (-9) + [(-7) + (-14)]​

Answer 1

Step-by-step explanation:

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The historians face several difficulties in using manuscripts. There was no printing press in those days so scribes copied manuscripts by hand. Manuscript copying is not an easy job. As scribes copied manuscripts, they also introduced small changes—a word here, a sentence there.

Answer 2

Answer:

Cells are the basic building blocks of all living things. ... Cells also contain the body's hereditary material and can make copies of themselves. Cells have many parts, each with a different function. Some of these parts, called organelles, are specialized structures that perform certain tasks within the cell.