Answer:
Crude oil is the main source
Explanation:
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Answer:
sea arch
Explanation:
A sea arch forms when waves erode a layer of softer rock that under- lies a layer of harder rock. If an arch collapses, the result might be a sea stack, a pillar of rock rising above the water.
Mutualism- Both organisms benefit from each other, for example bees and flowers, Bees help pollinate and the flowers give the bees nectar needed to make honey.
Commensalism- one organism benefits and the other stays neutral. For example, a bird and a tree, The tree gives the bird a home and the tree stays unaffected
Parasitism- One organism benefits and the other does not. For example, dogs and fleas, the fleas get to eat and the dogs get to suffer from the bites/ they can get sick.
The people who lived in the rural areas faced the difficulties to get the portable water because they uses the water from the unprotected ponds and tanks, wells, cisterns, streams and rivers .
<u>Explanation:</u>
They used the unprotected water for drinking, bathing, washes clothes and livestock washing. The lack of infrastructure and facilities to monitor and maintain the adequate water quality .
It is essential to examine the quality of the drinking water used by the rural communities. The drought prone areas that lack a proper waste supply infrastructure.
Mushu is a definitely answer