Questions by anony mous

0 votes

1 answer

State two factors that affect the centre of gravity. Explain each briefly.

asked Aug 30, 2021 in Physics Form 2

0 votes

1 answer

The micrometer screw gauge below has a zero error of -0.15.Determine the final Reading of the instrument.

asked Aug 30, 2021 in Physics Form 2

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1 answer

Explain the following. Moment of a force is a vector quantity

asked Aug 30, 2021 in Physics Form 2

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1 answer

A uniform meter rule with a mass of 200g suspended at zero mark is pivoted at the 22.0cm mark. Calculate the mass of the rule.

asked Aug 30, 2021 in Physics Form 1

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1 answer

0.01cm3 of oil spreads out on water to form a patch of diameter 28cm. estimate the diameter of an oil molecule ,and express your answer correct to 3s.f.g.

asked Aug 30, 2021 in Physics Form 2

0 votes

1 answer

Explain the following concepts: Some plants fold their leaves in dry weather.

asked Aug 30, 2021 in Biology Form 2

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1 answer

State three factors that affect the rate of breathing in human beings.

asked Aug 30, 2021 in Biology Form 2

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1 answer

Name the structure or surfaces involved in the gaseous exchange in the following organisms.

asked Aug 30, 2021 in Biology Form 2

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1 answer

State two theories that explain the mechanisms of opening and closing of the stomata

asked Aug 30, 2021 in Biology Form 2

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1 answer

The diagram below shows the structure of a gill of a bony fish.

asked Aug 30, 2021 in Biology Form 2

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1 answer

Give two reasons why gaseous exchange is important in human beings.

asked Aug 30, 2021 in Biology Form 2

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1 answer

What is gaseous exchange?

asked Aug 30, 2021 in Biology Form 2

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1 answer

state one: Disadvantage of people having blood group O.

asked Aug 30, 2021 in Biology Form 2

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1 answer

State one:- Advantage of people having blood group O.

asked Aug 30, 2021 in Biology Form 2

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1 answer

State two ways in which blood clotting is beneficial to humans.

asked Aug 30, 2021 in Biology Form 2

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1 answer

Name: An anti-clotting factor found in mammalian blood that prevents blood from clotting before an injury.

asked Aug 30, 2021 in Biology Form 2

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1 answer

Give two protective roles of mammalian blood.

asked Aug 30, 2021 in Biology Form 2

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1 answer

In what chemical form is oxygen transported in the blood.

asked Aug 30, 2021 in Biology Form 2

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1 answer

State three differences between open and closed circulatory system.

asked Aug 30, 2021 in Biology Form 2

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1 answer

A lady had her veins swollen at the back of the legs. The swellings are painful

asked Aug 30, 2021 in Biology Form 2

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