Which two areas are in the temperate zone, and which two areas have the coldest climates? a. the temperate zones are 1 and 5, and the coldest areas are 2 and 4. b. the temperate zones are 2 and 4, and the coldest areas are 1 and 5. c. the temperate zones are 3 and 4, and the coldest areas are 2 and 5. d. the temperate zones are 2 and 5, and the coldest areas are 1 and 3.

Elements and compounds are pure substances that cannot be broken down physically into a simpler substance. a physical change doesn’t break the bonds between atoms of a substance or form new ones. compounds can be broken down by a chemical change. a chemical change breaks chemical bonds and/or forms new ones between atoms of a substance. what simple substance would a compound break into? the basic elements that make it up! for example, if you passed a very strong electric current through water you’d break the chemical bonds in water and be left with oxygen and hydrogen. which of the following is an example of a chemical change? a separating water into different glasses b breaking frozen ice cubes with a hammer c running an electric current through water d boiling water to evaporate it on a stove

Study the diagram of a cell. which structure is found only in plant cells and functions in the process of photosynthesis? w x y z

1. watermelon, papaya, oranges, bananas, and lemons are included in this food group. vitamin c 2. you need 6 or more servings of this food group each day vitamins d and a 3. found in fruit and keeps blood vessels healthy calcium 4. vitamins found in milk bread and grain 5. a mineral that strengthens bones fruit