In the circle above, the circumference is 20 cm. The length of the arc AB, in centimetres, is

Which one of the following is NOT a function of the placenta?

A shopkeeper buys 48 radios for a wholesale price of $7200. At what price per radio must he sell to make a profit of 15% on his cost?

Demersals are fish that are found:

Which of the following is a prime number?

The active catalyst in a car′s catalytic converter is:

Globalization is characterized by all of the following EXCEPT the

The pH scale runs from 1 to:

75 g of freshly dug soil was placed in an oven at 105 ℃ for 24 hours. It was allowed to cool, then reweighed. If the final mass of the dry soil was 66 g, what was the % water content of the original soil sample?

When something gets hotter, the particles in it gain more:

When a person who has diabetes injects himself with insulin it:

Choose the ONE underlined part A, B or C that is inappropriate. If the sentence is acceptable as it stands, choose D.

We could reach the survivors neither by boat or by plane, and so we abandoned our search as futile.

__________ are used in specialized fields such as engineering and drafting for outputting large-format drawings.

Which of the following conditions is NOT caused by a poor diet?

Which of the following transactions will NOT affect capital?

Different structures based on the same molecular formula are called:

The main site of action of ADH (antidiuretic hormone).

In order to carry out photosynthesis, a plant needs:

Which one of the following taxonomic groups contains the greatest number of organisms?

Urea is made from surplus proteins in: