The property by virtue of which metals can be beaten into thin sheets is known as?

A. Red
B. Blue
C. Yellow
D. Orange

Sunsets on Earth have a red, orange or golden color because the sunlight passes through so much atmosphere as it comes over the horizon that all the blue light gets scattered away. On Mars, while the sky is red during the day, the sunset is blue.. Mars is known as the Red Planet because of iron oxide (like rust) in its soil. … Just as colors are made more dramatic in sunsets on Earth, Martian sunsets would appear bluish to human observers watching from the red planet.

The strongest part(s) of a magnet is/are _________?

A. North pole
B. South pole
C. North and south pole
D. Median of north and south pole

The earth’s atmosphere is divided into layers based on the vertical profile of __________?

A. Air pressure
B. Air temperature
C. Air density
D. Wind speed

The atmospheric greenhouse effect is produced mainly by the __________________?

A. Absorption and re-emission of visible light by the atmosphere
B. Absorption and re-emission of ultraviolet radiation by the atmosphere
C. Absorption and re-emission of infrared radiation by the atmosphere
D. Absorption and re-emission of visible light by clouds
E. Absorption and re-emission of visible light by the ground

A. Potential
B. Transverse
C. Kinetic
D. Mechanical

A. Eyes
B. Nails
C. Gums
D. Nostrils

Gingivitis – inflammation of the gum at the necks of the teeth, and. Periodontitis – inflammation affecting the bone and tissues of the teeth