What was Democritus wrong about?

What was Democritus wrong about? 2,500 years ago, Democritus suggested that all matter in the universe was made up of tiny, indivisible, solid objects he called “atomos.” However, other Greek philosophers disliked Democritus’ “atomos” theory because they felt it was illogical. Atoms cannot be subdivided, created, or destroyed. Are we made of atoms? About 99 […]

What does the UN logo stand for?

What does the UN logo stand for? peace between nations Why are flags down at UN? The United Nations ?? flag is lowered at half-mast and the national flags are taken down in the honor of the deceased Sultan of Oman ??. Whenever a head of a UN Member State passes away, the UN flag […]

What forces are responsible for the movement of ocean water in currents What forces and factors influence the direction and nature of ocean currents?

What forces are responsible for the movement of ocean water in currents What forces and factors influence the direction and nature of ocean currents? Primary forces are thermal expansion and contraction of water, the stress of wind blowing over the water, and density differences between water layers. Secondary forces and factors are the Coriolis Effect, […]

What two types of digestion occur in mouth?

What two types of digestion occur in mouth? Mechanical and Chemical Digestion There are two kinds of digestion: mechanical and chemical. Mechanical digestion involves physically breaking the food into smaller pieces. Mechanical digestion begins in the mouth as the food is chewed. What does the stomach do in the digestive system? Stomach. The stomach is […]

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