the answer here is Abyssal Pains
Answer:
2 half lives
Explanation: 100% then 50% = 1 half life, 50% then 25%=2nd
As a result of the hot spot volcanoes of Iceland and Hawaii producing a huge amount of basalt, the nearby beaches are made of <u>black sand.</u>
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<h3>What is the effect of Basalt on sand?</h3>
Basalt is a black volcanic rock that is commonly found around volcanoes. It has this coloration and appearance as a result of a high concentration of augite and other dark minerals.
Areas with a high concentration of basalts, such as beaches in Iceland and Hawaii, will reflect this dark hue coloration by generating black sand when combined with basalt.
Learn more on basalt here:
brainly.com/question/7609621.
Push factors: violence, living situation.
Paulo factor: the opportunity to emigrate to Canada.