How does water pollution affect animals and plants? This dearth of oxygen, known as eutrophication, suffocates plants and animals and can create “dead zones,” where…
What minerals are found in the Rocky Mountains? Economic resources of the Rocky Mountains are varied and abundant. Minerals found in the Rocky Mountains include…
Why do males and females have different phenotypes? (1) Sex chromosome genes are the primary factors causing sexual differentiation. In species with heteromorphic sex chromosomes…
Can a goal be scored from a kickoff? For every kick-off: a goal may be scored directly against the opponents from the kick-off; if the…
What is civil restraint? A civil harassment restraining order is a court order that helps protect people from violence, stalking, serious harassment, or threats of…
What is the fan-shaped plain at the mouth of the river? A river delta is a landform that is formed at the mouth of a…
How did geography affect the settlement of the English colonies? Geography caused some colonies to become centers of trade, and others to output huge amounts…
How can you show that air contains water vapour? Take a bottle containing cold water out in the hot. after some time you will notice…
Why does pressure increase when mass increases? If you have heavier molecules, they would each have more momentum, and would exert more force on the…
Why is thiophene more aromatic than furan and pyrrole? Since N is less electronegative than O, it will be slightly more stable than O with…
How do hotspots and plate tectonics account for the islands of the Hawaiian island chain varying in age? How do hot spots and the plate…