yes. a comma is better instead of a colon
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animal cells contain all following structres except a
For questions which contain "the following" you have to include "the following".
Yes, a sentence can contain both past tense and future tense verbs. For example, "She will have finished the project by the deadline." In this sentence, "will have finished" is future tense and "by the deadline" indicates a future event from the perspective of the past tense "finished."
A base contain the hydroxyl group (OH)-.
The following words contain the root "therm": thermal, thermometer, geothermal, and thermodynamics.
silicon & oxygen.
There are many compounds that don't contain nitrogen: CO2, NaCl, H2O, C6H6, CuCl2...
"Have you finished your homework?" "Can you pass me the salt please?" "What are you doing later?" "The decision is up to you."
citric acid - no, wine.
The report should contain the following answers how what when where
Movies sounds track contain which of the following