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Explain the process of thrombosis?

Throughout the body, blood is transported through vessels (arteries, veins and capillaries). Within the arteries (biggest vessels), different factors can cause the build up of cholesterol in the wall of t...

JD
Answered by Jessica D. Biology tutor
3901 Views

Why is zinc not considered a transition metal?

The electron configuration of zinc is [Ar]4s23d10. The only oxidative state which zinc has is Zn2+ in which its configuration is [Ar] (4s0)3d10, as t...

NS
Answered by Niall S. Chemistry tutor
46203 Views

How can non-disjunction lead to down syndrome?

Non- disjunction in meiosis can take place at both anaphase I and II. When there is an error in the separation of homologous chromosomes (anaphase I) or sister chromatids (anaphase II), one of the gametes...

NS
Answered by Niall S. Biology tutor
9281 Views

What's the value of the normal force of a vehicle on a convex bridge? What about a concave one?

For a vechicle placed on a convex bridge: N=mg-Fcf. For a vehicle placed on a concave bridge: N=mg+Fcf. Where mg is the gravitational force and Fcf is the centrifugal forc...

DM
Answered by Dan M. Physics tutor
2665 Views

How can I prepare for a closed book comparative essay?

One technique that can be really helpful is to set up a table of key themes, which for history could be something like social, economic, religious or ideological factors, and then create a column for each...

JH
Answered by Jennifer H. History tutor
1782 Views

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