3 years ago

Give reasons:(a) Winding roads are made on hills.

1 answer:

3 0

Answer:

Mountainous roads are winding and gently sloping in order to reduce the effect of steepness which causes more downward gravitational pull to the vehicles on it. A steeper sloped road would slow the car down to a greater extent that an gently sloping one.

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3 years ago

A bond formed by electrical attraction between two oppositely charged ions is called

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3 years ago

Sam believes the rock is more denser than the pencil. He measured the mass of the rock to be 8.5 grams and volume to be 4.5mL. H

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Answer:

Rock

Explanation:

Let's calculate the density of each object:

Rock:

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