The fact that the mixing zone in the ocean constitutes a of the total ocean volume means that wastes dumped into theocean will be diluted.
a) small; slowly
b) small; quickly
c) large; slowly
d) large; quickly

A) small; slowly

Explanation:

The mixing zone of the water in the oceans constitutes a small part or percentage of the area and thus results in the slow circulation of the dumped wastes in the ocean bottoms and hence this gets diluted slowly. As 8 million tonnes of plastic waste, a dropped every year in the oceans that do get recycled easily and stays there for a long time and contains heavy metals and debris.

Although nelson mandela was arrested for treason and sentenced to life in prison, he was not arrested in 1964. he was arrested in 1962. therefore, letter b is false.

Explosive eruptions are the most hazardous, involving large volumes of tephra and gases emitted from the volcano. lahars, pyroclastic flows, ashfall, and many other volcanic hazards are commonly associated with explosive eruptions. explosive eruptions are very dangerous. basically, any form of hazard can occur.