(Q).
Q: What type of tissue covers the outside of a plant in a single layer of cells called the epidermis? Choices: - dorsal - mucous - anterior - dermal A:
(A).
dermal

(Q).
Q: Alkynes are what type of compound? Choices: - reversible hydrocarbons - proteins hydrocarbons - Split Hydrocarbons - unsaturated hydrocarbons A:
(A).
unsaturated hydrocarbons

(Q).
Q: In the universe as a whole, what is the most common element? Choices: - helium - carbon - oxygen - hydrogen A:
(A).
hydrogen