Which contains mostly hydrocarbons?

carbohydrates

proteins

salt

gasoline

Which statement is true according to Newton's second law of motion? O A. An object accelerates in the direction opposite to the direction of the force applied. OB.

True or False 1. A base-isolated building design increases the amount of energy that reaches the building during an earthquake. 2. The type of stress that pushes masses of rock sideways in opposite directions is tension. 3.

Which fossil fuel has the least amount of carbon dioxide released in the air each year

You have a solution of sugar water or CeH720p (aq). What is the solute? water sugar

pure substance x is a green powder. when heated, it gives off a gas and changes to a black powder. is substance x an element or a compound? give reasons

The Minoan civilization existed on the island of Crete, and it was influential in the Mediterranean during the 2000s BCE. In which way can the Phoenicians be described as successors to the Minoans? A. Phoenicia had a powerful, well-trained army. B.

In a distillation experiment, Provide reasons for any discrepancies between the initial volume of the liquid mixture (20ml) and the sum of the total final volume (18.4ml). Take into account water's property of solvent.

1. Bromine is a A. black solid B. red liquid C. colourless gas D. highly inflammable gas 2. The hardest substance available on earth is A. Gold B. Iron C. Diamond D. Platinum 3.

What does a positive standard reduction potential mean about a given element? The element is more readily oxidized than hydrogen. The element is more readily oxidized than most other elements. The element is more readily reduced than hydrogen.

Which statement correspond to a cellular respiration