For a scientific theory to be valid, i<span>t must be well tested, it must be widely accepted, and it must explain the observable facts.
A scientific theory is confirmed through observation and are usually widely accepted. </span>
Answer:
The El Niño phenomenon.
Explanation:
The ENSO weather phenomenon consists of 3 stages. El Niño (very warm currents of water, La Niña(very cool currents of water) and Neutral, that can occur from autumn to spring next year in the pacific ocean between South America and Australia. In a severe warm phase ( known as El niño stage) is when fisheries' productivity decreases due to warm waters arriving the west coast and lowering the quality of the fish.
I’m pretty sure it’s water
The origin and wave of political independence that swept across Africa first began in the early 1950's. <span>The </span>African Independence Movements<span> took place in the 20th century, when a wave of struggles for independence in European-ruled African territories were witnessed. European powers like the British, French, and Portuguese slowly decolonized their territories during the mid 20th century.</span>
Answer:
geography*
Explanation:
the studey of the earth and its physical features
