Name:
date:
5. there were 100 children at a festival. after 36 of the boys left the festival
and another 21 girls joined the festival, the ratio of the number of boys
to the number of girls became 8: 9. how many more boys than girls were
originally at the festival?

Select the correct answer from each drop down menu. among these figures figure and blank have the same volume. 1 a c e 2 b d

Air masses are characterized by various properties including temperature humidity air pressure and wind speed. which of the following air masses is associated with low relative humidity and high air temperature ?

All of the following statements about the biosphere are true except: a. light and heat from the sun do not affect the biosphere. b. the biosphere gets resources from earth's crust, hydrosphere and atmosphere. c. like "biology", the name for the biosphere comes from the greek word for life. d. the biosphere includes all living organisms on earth's surface.