Not all behaviors have payoffs and costs.
a. true
b. false

List three different expository writing modes that are commonly seen in social studies articles

Reasons for factor mobility of a combine harvester, cotton, an oil platforn and a woodland

Which characteristics are true of the arabian desert? choose all answers that are correct. has land mostly below sea levelcovers almost the entire arabian peninsulacontains the largest sand sea in the worldhas very few people living there