General science

________________ affects the climate change in many ways.

Identify the longest bone in the human body

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Answer explanation

The thigh bone, or femur, is the large upper leg bone in the human body

The concept of gravity was discovered by which famous physicist?

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Answer explanation

Isaac Newton formulated gravitational theory in 1665 or 1666 after watching an apple fall and asking why the apple fell straight down, rather than sideways or even upward

Name the deepest oceanic trench on Earth?

• The Mariana Trench of the Pacific Ocean,

• Molly Deep of the Arctic Ocean

• South Sandwich Trench of the Southern Ocean

• Diamantina Trench of the Indian Ocean

Answer explanation

Mount Everest being the tallest mountain in the world is well-renowned among mountain climbers because of its insane height and weather conditions. If you ever place Mount Everest inside Mariana Trench there would still be one mile left underwater.

Which type of joint is present in our knees ?

• Pivot joint

• Hinge joint

• Ball and socket joint

• Gliding joint

Answer explanation

Hinge joints allow the movement of certain parts of the body in one plane. There are hinge joints in the fingers, toes, knees, elbows, and ankles.