How does weathering and erosion affect the rock cycle? How does fracking affect groundwater? How does the water cycle affect the hydrosphere? Why do igneous rocks have holes? What are some possible ways to minimize the harmful effects of volcanic hazards?
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Most volcanoes of this type are found around the edges of the Pacific Ocean.This huge circle of volcanoes is known as the Ring of Fire.The effects of volcanoes are not entirely harmful. Volcanic ash soil is good for growing crops. In addition, the volcanic glass has been used by many o...
The abrupt chilling and reduction of their habitats would have been extremely harmful to the species that lived in shallow seas. 2nd Mass Extinction This Late Devonian extinction event, which started 383 –359 million years ago and lasted for around 20 million years, resulted in the extinction of...
Industrial waste is even more harmful as there are many highly poisonous things in it, such as copper and lead. So, if we want to stop this pollution, the answer is simple: sewage and industrial waste must be made clear before flowing into the water. It may already be too late to ...
In an aquaponics system, this waste is the starting point of the nutrient cycle that benefits the plants. 2. Bacteria Conversion of Ammonia to Nitrates (Nitrification Process) Beneficial bacteria play a critical role in aquaponics by converting toxic ammonia into less harmful nitrates, a process ...
2.[A] harmful [B] insufficient [C] necessary [D] dispensable 3.[A] finding [B] widening [C] creating [D] solving 4.[A] predict [B] harness [C] utilize [D] interfere 5.[A] overturn [B] understand [C] control [D] undermine 6.[A] insecure [B] unstable [C] adaptive ...
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For reasons that are not entirely clear, many compounds which attack cancer cells are also harmful to brine shrimp, therefore most modern assay tests include the brine shrimp lethality test as a standard procedure. The Stierles exposed swarms of tiny crustacean volunteers to the Berkeley Pit ...
(a) How have some microbes that produce infections in humans become resistant to antibiotics? (b) Find 1 example of microbial resistance (within the last 5 years) that has produced illness in humans. Describe how, in humans, ...