Which best describes the effects of hurricanes? hurricanes tend to deposit more sediment than they remove. hurricanes have storm surges that cause widespread flooding. hurricanes have wind gusts that are fast but generally weak. hurricanes do not alter landscapes significantly.

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

Identify the various levels of atmosphere. troposphere mesosphere exosphere stratosphere thermosphere

When analyzing tree rings, what do scientists assume a thin ring indicates?