To determine the mass of gold dissolved in oceans, we must first know the volume of the ocean in liters. To determine its volume, we multiply the area and the depth taking note of the consistency of units. The volume would be 1.38 x 10^18 cubic meters or 1.38x10^21 liters. Then,multiplying this to the concentration, the answer would be 8 x 10^12 grams or 8 billion kg.
Answer:
d = .076 m
Explanation:
The time for frog A can be calculated from equation of motion

where v_f is final velocity, a is acceleration due to gravity
so from given data we have

t = 0.112 sec
Now we will use that time for frog B


(Note its positive)
For the displacement


d = .076 m
Answer: Metallic bonds between tin ions cause a sheet of tin to be malleable
Explanation:
The right answer is "<span>B. durability and flexibility".</span>