Solar, geothermal, and tidal energy are forms of a) renewable resources b) biomass c) nonrenewable resource d) fossil fuels

Solar, geothermal, and tidal energy are all forms of energy that are regenerated in a relatively short period of time (geologically speaking) and therefore they are all considered renewable sources of energy. 

When a virus infects a host cell, it uses the cell's machinery to make copies of its own genetic material in a process called replication. finally, during the process of self-assembly, that protein shell and the copies of the virus's genetic material are assembled into new viruses.