Answer:
b
Explanation:
The number of vibrations per second is known as the frequency
Answer:
it is heterotrophic. it is unicellular. it does not have a nucleus.
Explanation:
Carrot carrot carrot carrot
Answer:
i) Dilute hydrochloric acid will react with Ammonia to form ammonia salt.
ii) dilute hydrochloric acid will react with soduim hydroxide to form sodium chloride and water
iii) dilute hydrochloric acid will react with calcuim carbonate to form Calcium chloride, Carbon dioxide and water.
Explanation:
CHEMICAL EQUATIONS :
I) HCL + NH3 = NH4Cl
ii) HCL+ NaOH = NaCl + H2O
iii) HCL + CaCo = CaCl2 + CO2 + H2O
Because they can't get trapped in.