How did some of the Romans heat thelr homes? central heating system
stoves
steam
O fireplaces

Can someone me with this plz? ! i'm putting 20 points on it!

All of the following are reasons why deserts extremely susceptible to wind erosion except a. they lack major root systems b. they contain thin, dry soil c. they have very few plants and trees d. they are extremely hot and lack water

Compare and contrast the four types of crystals