The surface area of a sphere can be approximated as follows: Surface area = 4rv7;
where ris the radius of the sphere;
nis a constant that is roughly equal to 3.
Using the simple approximation above, calculate the surface area of a sphere
with a radius of 5 meters.
A. 3,600 m2
B. 900 m2
C. 500 m2
D. 300 m2

Which element provides strength to the exoskeleton of clams and oysters

It is believed that europa, one of jupiter’s moons has an ocean beneath its surface. based on how earth’s oceans and atmosphere are believed to have formed, what can be said about europa’s supposed ocean? the arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced , similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s .

Contrast how pollination is different among gymnosperms and angiosperms.