Question

4.Which continent is the most advanced and economically developed continent?

(b) North America
(a) Asia
(d) Europe
(c) Australia
5. Which one of the following gases has the largest volume in the atmosphere?
(b) Oxygen
(a) Nitrogen
(d) Carbon Dioxide
(c) Ozone​

Answer 1

Answer:

1) North America

2) (a) Nitrogen

Answer 2

Answer: 1.  NORTH AMERICA

              2. NITROGEN

HOPE IT HELPS YOU .