What is it called when a plant’s embryo begins to grow? photosynthesis
pollination
fertilization
germination

Is of of 3- ? a. 1--3- b. 1--2- c. 1--3- d. of

How is it possible for someone to put an ear to a wall and hear someone in the next room?     a. sound waves can travel though solids.    b. the waves travel from room to room via air.    c. there must be some air in the wall so the sound can travel through it.    d. sound waves change to electromagnetic waves and then back again.

Covalent bonds have a higher melting points than ionic bonds. true or false