(Q).
If adult sponges reproduce sexually, then what reproduces sexually? Answer choices: - insects - h2o - Most plants - Plant reproduction - viruses - adult sponges - mold - spread flower seeds
(A).
adult sponges

(Q).
If agreenhouse is used to protect orchids, then what is a greenhouse used to protect? Answer choices: - cellulose - Species - orchids - the sun - h2o - organisms - glass - our planet
(A).
orchids

(Q).
If acar engine converts a fuel of hydrocarbons into motion through combustion, then acar engine uses what to aid in combustion? Answer choices: - carbon dioxide - electricity - organic molecules - thrust - hydrocarbons - a hydraulic system - kinetic energy - fossil fuels
(A).
hydrocarbons