Question

Ocean salinity is 35 ppt. This means there are _____.
a. 35 grams of salt for every 10 grams of water
b. 35 grams of salt for every 100 grams of water
c.35 grams of salt for every 1,000 grams of water
d.35 grams of salt for every 10,000 grams of water

Answer 1

hey, what do you think?

Answer 2

c?

Answer 3

correct! ;)

Answer 4

thanks can you help me on others?

Answer 5

sure.

Answer 6

The curved circulation of surface currents is caused by _____.
a. the moon's gravity
b. the Sun's gravity
c.Earth's rotation
d. the water cycle

Answer 7

what do you think on this one?

Answer 8

c?

Answer 9

yes :) good job

Answer 10

Water _____.
a. has a pH value of 0
b.expands when it freezes
c.is less dense than ice
d.dissolves in most substances

Answer 11

what do you think?

Answer 12

i think b

Answer 13

yes! see you know this stuff!

Answer 14

thanks

Answer 15

np @liendoa