1. How much salt can freshwater contain?
a. 5%
b. 0.1%
c. 0.5%
d. 1%

2. How much of the planet's water is freshwater?
a. 3%
b. 50%
c. 1%
d. 97%

3. How much of our planet's water is accessible for us to use?
a. 97%
b. less than 1%
c. 2%
d. 3%

1. c

2.d

3.a

sry of these are wrong, the context is unclear. but i hope it helps

not completely sure but i think it’s many moons, smaller in size and a ring system.

which elements do geologists measure to determine the age of an organism’s remains? check all that apply.

carbon-14

nitrogen

carbon-12