With an insoluble outer layer which remains in the cell where it is formed until the energy is needed
I need choices to choose from
The half-life is the time needed for 1/2 of a sample to decay.
50 g is 1/2 of 100 g, so the time needed is…one half-life.
Answer:
A compound is a pure substance
Explanation:
Compounds are formed by combination of two or more than two atoms in a fixed ratio
Hope this answers your question :)
Seagulls and pelicans I think
