Earthquakes produce two types of body waves that flow through the interior of the earth. they are primary and love waves primary and surface waves primary and secondary waves secondary and love wave

Primary and secondary waves are the answer.

Primary and secondary waves

Explanation:

As the earthquakes produce the twp type of the body waves like those of the P and the S waves these are associated with the interaction of the various pathways they tend to travel and this influence their duration of occurrence and the velocity is directly affected the presence of the mediums and hence the interior of earth has these two waves that tend to pass through the interior of the earth.

Answer( genes );

Answer (d) the greenhouse effect is primarily caused by car and trucks;