Question 6 :
The intersecting lines drawn on maps and globes are
Question 7 :
The light of distant stars is affected by
Question 8 :
The landmass of which of the following continents is the least?
Question 9 :
Without ____ the equator would be much hotter than it is while the poles would be much cooler.
Question 10 :
The habitats valuable for commercially harvested species are called