Which one of the following is the set of reproductive part:
a) calyx and corolla
b)calyx and androecium
c) androecium and gynoecium
d) corolla and gynoecium

Can someone me with this and tell me what’s fracking and what does it have to do with carbon, carbon dioxide, or fossil fuels?

Which is an example of a population?

Lucia is walking barefoot in her yard. she accidentally steps on a nail. how will her nervous system work to generate a reaction? arrange the eventschronologically.