Photosynthesis is important because:

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

June prefers to lie in bed not wanting to go to school nor does any work.

Instructions: Select the option A, B, C or D that BEST describe the sentence.

Seldom do people declare that they are not the products of their environment.

To work out the heat change in a reaction we need to know just three things, the mass, the temperature change and the:

The equation of the line which passes through the point (0 , -3) and has a gradient of ¹/₂ is

A typical soil contains mineral particles, humus, water, air and:

The following are all natural materials EXCEPT for:

Which of the following would NOT be considered part of the prime cost of manufactured goods?

Water reabsorption is controlled by:

Water passes out of leaves through the:

Hormonal methods of contraception work by:

In the figure above, the shaded portion represents

The Item refer to the information below The following scores were obtained by eleven footballers in a goal-shoot competition:

The median score was

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

There is hardly a point to our knocking as no one is not at home.

The air temperature on a particular day is 27 ℃. An air bubble trapped in a tube by a thread of liquid is able to expand freely if it is heated.At what temperature would you expect the volume of the air bubble to double?

When we are too hot, more blood flows through the capillaries near the surface of the skin. This helps us to cool down because the blood loses heat by:

When two solutions are mixed and give a solid product we call it:

To remove limescale from a tap you need:

Which one of the following factors does NOT affect the rate of transpiration?

The density of seawater is: