6. 2. Carbon dioxide is one of the gases that
causes that causes the warming of the
atmosphere, this condition is known as.
a. Carbon dioxide cycle
b. green house effect
c. global warming
d. climate change
9. 3. What government agency protects our
environment?
a. Department of Agriculture
b. Bureau of Forestry
c. Department of Environment and Natural
Resources
d. Philippine Institute of Volcanology and
Seismology
28. 2. ________________ are often called
“nurseries of the sea” because they
provide essential nesting and feeding
habitats to aquatic plants and animals.
34. 4. Mr. Lopez bought 5 ¾ hectares of land. He need 5/7 of it for planting mango trees. How
much land area did he use for planting mango trees.
5 ¾ x 5/7+4
28/5 x 5/7= 140/35 or 4 Hectares