Most plant and animal cells contain:

Urea is made from surplus proteins in:

A home computer system is equipped with a memory card reader, floppy disk drive, a DVD drive and an internal hard disk, The LEAST an MOST portable media that can be used with this computer are __________.

Which of the following statements about aerobic respiration is correct?

More collisions between particles are likely to happen if a solution is made:

The metal used in food containers whose surface is protected by a strong oxide layer is:

If ƒ : x → x² + 1, then ƒ(-3) is

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?

Difficulty faced at home and the hope of a better life in town BEST illustrate the effect of

In many Caribbean countries the Queen of England is the head of state.

Such countries may be described as

Measuring plant growth by measuring height is convenient, but inaccurate because:

In a titration the long tube with a volume scale is a:

After a 10% discount, an article is sold for $360. The price before the discount was

Eight bits are called a __________.

Transition metals have all of these properties EXCEPT for:

Any solution with a pH below 7 must be:

When a trial balance does NOT agree, the difference is placed in a

Which one of the following diagrams illustrates short-sightedness?

(F = Focal point)

John Smith is employed at $8 per hour, he is paid time and a half for hours of work excess Of 44 hours per week. Last week worked for 50 hours. His gross earnings were

The bases and heights of a cylinder and a cone are the same. The volume of the cylinder is V cm³. What is the volume of the cone in cm³ ?