Answer:
The grain size
Explanation:
The grain size can provide lot of clues for us when it comes to the formation of the rocks, the conditions in which they formed, and even what happened after their initial formation. The reason for this is that the grains vary in size and shape depending on the conditions in which the rocks formed. If the magma/lava cooled of quickly, the grains will be very small, almost unnoticeable, and that is a sign that the cooling appeared on the surface, very close to it, or in the presence of water. On the other hand, if the magma cooled slowly, the grains will be large and well defined, and that is a sign that the magma was cooling off slowly, deep into the crust, where there's higher temperature and pressure.
Answer:
True
Explanation:
Deep space telescopes are fitted with the faint object cameras, that are way better than ground-based spectroscopically functioning telescopes. The Subaru telescope at Hawaii observed the faintest object ever from a ground-based telescope. But when compared to other deep-space telescopes like Hubble's deep space telescopes it's very small. They have reached up to a magnitude of 31 , which observes 20 times fainter objects .
Answer:
The diameter of the Milky Way is 3,503,974,249,104 km times larger than the diameter of Saturn's rings.
Explanation:
1 light year is the distance light can travel in one year. One light year is equal to exactly to 9,460,730,472,580.8 km.
Therefore the diameter of the milky way in distance is 9,460,730,472,580.8 x
km while the diameter of Saturn rings are about 270,000km.
Comparing both diameters

= 
= 3,503,974,249,104 km
Answer:
A prime number is a whole number greater than one who's only factors are one and itself. The prime symbol is usually used to A) denote two distinct but similar objects or B) to denote the derivative. It could be described as a seperator.
Answer:
d should be a fault and b should be underwater volcano i think
Explanation: