Montreal Protocol 1987 was__________?

A. Treaty among nations to reduce nuclear arsenals
B. Climate control treaty
C. Treaty to protect ozone layer
D. Trade policy about tarrifs

How many meters are in one mile?

A. 1409.34
B. 1509.34
C. 1609.34
D. None of above

As a result of which treaty, ozone hole in Antarctica is slowly healing?

A. Koyoto protocol
B. Ottawa treaty
C. Montreal protocol
D. Oslo accord

The main culprit of greenhouse effect is Carbon dioxide. But which is the second element contributing most to greenhouse effect

A. Nitrogen dioxide (no2)
B. Chlorofluorocarbons (cfcs)
C. Methane (ch4)
D. High-fructose corn syrup (hfcs)

Chemical Name of Dry Ice?

A. Solid carbon dioxide
B. Calcium carbon
C. A&b
D. Sodium oxide

Moon is a__________?

A. Star
B. Planet
C. A & b
D. Satellite

The scientific study of measurement is known as __________?

A. Entomology
B. Metrology
C. Ichthyology
D. Ecology

The study of organisms and their environment is known as ________?

A. Acoustics
B. Ecology
C. Ichthyology
D. None of these

The scientific study of insects is known as _______?

A. Ichthyology
B. Entomology
C. Zoology
D. Botany

The study of fish is known as ________?

A. Entomology
B. Ichthyology
C. Ecology
D. None of these