1. A rare radioactive metal of the alkaline earth series.
2. The emission of ionizing radiation or particles caused by the spontaneous disintegration of atomic nuclei.
3. A gray, dense radioactive metal used as fuel in nuclear reactors.
4. A thing that is composed of two or more seperate elements.
5. A white radioactive metal of the actincide series.
6. A binary compound of oxygen with another element or group.
7. The branch of biology dealing with the functions and activites of living organisms and their parts, including all pysical and chemical processes.
8. Rapidty of motion or operation.
9. Break up into small parts, typically as the result of impact or decay.
Answer:A
Explanation:Becasue i got a 100 on the test
Answer:
At the Naval Surface Warfare Center outside of Washington D.C, a sophisticated indoor ocean that can recreate eight different open-water conditions is used to test models of ships.
Explanation:
The subject-verb agreement, simply said, represents the grammar rule where subject and verb must agree in number, so if the subject is singular, the verb must also be in singular and vice versa - if the subject is plural, then the verb must be plural too.
In the given sentence we have the subject: <em>a sophisticated indoor ocean - </em>which is singular and we have the verb: <em>are</em> - which is plural, so they do not agree in number, so we have to change the number of the verb in order to have the subject-verb agreement completed.
Answer:
To understand better, to have good learning skills, To have better grades than before, To improve yourself and your studies, to understand better.
Hope this helped you!
Explanation:
