When two oceanic plates converge, the denser plate will end up sinking below the less dense plate, leading to the formation of an oceanic subduction zone. Old, dense crust tends to be subduction back into the earth.
Answer:
The cirrus, cumulonimbus, altostratus, nimbostratus clouds are all assiciated with a warm front.
Therefore all the given options are correct.
Explanation:
The <u>weather fronts</u> can result in the formation of clouds. A front occurs when the two large mass of air collides on the surface of earth.
Warm fronts results in the cloud formation when warm air slides above and replace the cold air. The different types of clouds that can be formed by warm fronts are: <u>altostratus</u>, altocumulus, cirrocumulus, <u>cirrus</u>, cirrostratus, <u>cumulonimbus, nimbostratus</u>, stratus and stratocumulus.
Therefore, cirrus, cumulonimbus, altostratus, nimbostratus clouds are all assiciated with a warm front.
Answer:
A and B are equally likely
Explanation:
The conditional probability is defined as follows:

where:
is the probability for X to occur, given that Y has occurred
is the probability that both X and Y occur at the same time
is the probability for Y to occur
Given two events A and B, we have:

and

In this problem, we are told that

Which means that:

Simplifying, we get:

which means that A and B are equally likely.
I would say the topic of such a study would be paleomagnetism and perhaps its effect on plate tectonics because when the seafloor spreads at the mid-ocean ridges, magnetized stripes of rock, symmetrical on either side of the trench form and they record changes in the earth's magnetic poles at certain times so can be dated to help show the rate of spreading of the seafloor at these locations.