Energy waves radiate out from the focus in what direction? this is a science and its 20

The kind of wood most often used in contemporary furniture is

What effect has the drug trade had on some governments in middle and south america? a. it has funded political instability. b. many nations have created democratic governments. c. many governments have allowed the drug trade to fund local programs. d. it has funded political stability.

The orbits of planets around the sun are slightly? or oval shaped?