Correct options are:
1. both can pass through solid rock
2. They shake the ground.
Rest all options are incorrect
A P-waves are compression wave and they vibrate the rocks parallel to the direction of its movement.
P wave travels faster than the
An S-wave also have shearing motion they vibrate the rock perpendicular to its path.
Answer:
Embryological evidence
Explanation:
Deuterostomes is a group that includes echinoderms, hemichordates, and chordates. Although these animals exhibit a wide variety of body plans, they share a mouth secondarily formed during embryo development, which it is believed to be an evolutionarily derived character present between a common ancestor and all its descendants (i.e., a synapomorphy). This oral cavity is formed by the invagination of the ectoderm layer opposite to the blastopore of the gastrula.
A huge decline in its authority over the South Americas
Answer:
digestive, cardiovascular, respiratory system
Explanation: