Answer these question and if some of them are already answered can you check them .

free points and brainless

1. C i think

2. A normally body cell (humans is 46) contains 2 copies of each chromosome, gametes contain 1 copy of each, therefore has half the chromosomes.

3. A?

4. good

5. i think ur right

6. C

1a. She didn't add 2

1b. 2x-2=14

        +2 +2

     2x=16

      2     2

x=8

if you mean hydrogen and oxygen then water is the product

a saline water is fed to a reverse osmosis unit at flow rate o rotameter connected to reject (retentate) line reads 8 installed in reject and permeate line reads 15.2 milli siemens/cm and 300 micro siemens/com respectively.