Which of the following are all deficiency diseases?

Veins have valves because

The charge on a sodium ion is always:

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 __________.

To remove limescale from a tap you need:

A and B had a partnership and shared profits and losses 2/3 and 1/3 respectively. They admitted C to the partnership. In addition to capital, C had to pay goodwill $3,600. How much did A and B receive as their respective share of Goodwill?

The catalyst in the Haber Process is:

The interest rate on investments in a bank increased from 5 per cent per annum to 6 ¹/₂ per cent per annum. The difference in annual interest on a deposit of $4000 is

Which one of the following best compares the eye and a camera?

Instructions: Choose the one NEAREST in MEANING to the original sentence.

No right thinking person who has lived in this country will fail to understand my disgust at noise.

THE ITEM refer to the following dialogue.

Sita: When Marvin was group leader he was always ordering us about.

Paul: Me, I prefer a group leader who allows members to do as they please.

Paul′s statement indicates that he prefers a leader with a style that is

Which of the following can cross the placenta from mother to fetus?

During adolescence, boys:

After a 5% discount, an article is sold for $475. The price before the discount was

A lack of vitamin D in the diet causes:

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

Traffic bottlenecks must be ironed out if we are to prevent giant traffic congestion.

Seeds are dispersed from the parent plant:

Two commonly used types of impact printers are __________.

g/dm³ are units of:

Identify the order in which the ancestors of the Caribbean people arrived in the region.

1. Amerindians
2. East Indians
3. Europeans
4. Africans