B. Identify the underlined modals as PERMISSION, OBLIGATION, or PROHIBITION
(Items 9-15) Andy: That's a good idea, Anna. We, as responsible citizens, can support also our government surpass this trying time. (9) Anna: Not only that... we must not compliant to the rules directed by our government to get rid of this pandemic the soonest possible time. (10) Andy: Yeah! I got it right. Let's go check what we can and can't do while under Enhanced Community Quarantine. (11) (12) Anna: That is what we have to do in times of crisis. We can get rid of this pandemic in no time at all if we will cooperate. (13) (14) Andy: Come on, friend! We can make a difference. (15) a
Answers & Comments
Answer:
pure substance is a form of matter that has constant chemical composition and characteristics
mixture refers to the physical combination of two or more substance in which the identities of the individual substances are retained
elements is a chemical substance that is made up of a particular kind of atom and hence cannot be broken down or transformed by a chemical reaction into different elements
compounds is a chemical substance that is composed of a particular set of molecules or ions that are chemically bonded.two or more elements combined into one subtance through a chemical reaction,such as water,from a chemical compound.all compounds are subtances,but not all subtances are compounds
homogeneous mixture is a mixture of two or more chemical subtances (elements or compounds),where the different components cannot be visually distinguished
heterogeneous mixture is a mixture of two or more chemical subtances (elements or compounds),where the different components can be visually distinguished and easily seperate by physical means.
Explanation:
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EXPLANATION:
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