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Substitution of 'u=1+sin(x)' is required.Differentiating this with respect to x gives cos(x)... therefore du=1/cos(x) dxmultiplying that through leaves the integral of sin(x)(1+sin(x))^3 which therefore c...

Methane has van der Waal's forces between molecules whereas water has hydrogen bonds between molecules. Hydrogen bonds are stronger than Van Der Waal's forces and therefore require more energy to be broke...

The base sequence changes so the amino acid sequence changes therefore leading to a change in the types and location of bond formation thus a change in the tertiary structure occurs. This prevents the enz...

The subjunctive is used to express wishes, emotions, impersonal expressions, doubt/denial and ojalá. To remember these situations, the acronym WEIRDO is very helpful. Example of impersonal expressions inc...

ESSAY PLAN: Viewpoint: Although it can be accepted that Khrushchev's economic policies, such as the 'Virgin Lands Scheme', partially contributed to economic decline, it is...