A scientist took notes on how a population of roseate spoonbills, a type of bird, adapted to a new environment. Which of her observations is a personal opinion А This population of roseate spoonbills is eating about 100 fish a day.
B
This population of roseate spoonbills is less friendly than other populations
С
This population of roseate spoonbills is competing with a nearby population of green herons.
D
This population of roseate spoonbills is not building as many nests as it did in the other environment.

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

Compare the composition of the moon's surface with the composition of the earth's surface.

Which list is in order from simplest to most complex? a bacteria - virus - plant - protist b protist - bacteria - virus - plant c virus - bacteria - plant - protist d virus - bacteria - protist - plant