Answer:
Lead is one of the important elements found on earth. They are metallic gray in color and one of the heavy metal. It has a density of about 11.34 g/cm³. It has a high density because of its closed type of packing and face-centered cubic structure. Lead rarely occurs in its pure form on earth. It is mostly found to be present in association with its principle ore known as galena.
Thus, <u>lead is a very denser element as it has a very high density</u>.
<u>In a situation where there is a huge amount of lead in the earth's interior, the lead will be most likely to be found in the core of the earth</u>. It is because, in the present scenario, the core of the earth is comprised of denser elements namely iron (Fe) and nickel (Ni) that have an extremely high density.
Answer:
B
Explanation:
Both use a great deal of energy and can be costly .
Answer: Map scale can be defined as the relationship that can be drawn in between the length of the map and the length of the ground.
Explanation:
The unit of the length on the map and the corresponding length of the ground is the map scale. The type of map scales:
Large Scale 1:25,000 or more
Medium Scale 1:1,000,000 to 1:25,000
Small Scale 1:1,000,000 or less
Small scale and medium scale can demonstrate large area for example a country or state whereas the large scale can demonstrate a small area like a city or region of city.
To break away from rise against consisted authority, as by open rebellion; cast off allegiance or subjection to those in authority; rebel; mutiny: to revolt against the present government. to turn away in mental rebellion, utter disgust or abhorrence