Explanation:
The South American and African plates moved apart as a divergent boundary formed between them and an ocean basin formed and spread. At divergent plate boundaries, rock rises from the mantle and hardens, adding new solid rock to the edges of both plates.
The answer is; B is younger than D
In sedimentary rocks, the bottom layers are older that overlaying layers. This is because sediments are placed on top of each other by surface runoffs to ocean beds. Therefore, the first sediments to be deposited will always be towards the bottom as more and newer ones are brought in and deposited.
High Tides because the usually presnt the most powerful effect and pressure on water especially the barnacle. During high tides the barnacles grip or suction to any underwater objects or organisms would decrease or the barnacle would deattach.
Answer:
The correct answer is option A.
Explanation:
White matter is the component of CNS which consist neuron cell bodies or myelinated cell axons or nerve fiber collectively known as fiber tracts mainly. Glial cells also one of the component of white matter, made up of few sulci and gyri. White matter makes superficial regions of the spinal cord and deep parts of the cerebrum.
The neuron cell bodies of white matter sends signals to neurons and each other. White matter regulates the action potentials function as coordinators in between brain parts.
Thus, the correct answer is option A.