Macheneries used in horticultural operations especially in vegetable production

Which factors threaten the forests of north america?

Latin question ! translate the sentence: multa aedificia romana tanta erant ut architecti ea diu aedificarent. a. many roman buildings were so great that the architects were building them for a long time. b. many roman buildings were so big that the architects used a lot of time to build them. c. many roman buildings were so great that architects d. many roman architects built such big buildings that they took a long time to build.

Wich of the following is true about social classes. a.they are mainly based on gender.b.people in most society's cannot improve their status.c.they are mainly based on age.d.they can improve their satus by getting a good education.