Answer:
B. Climatology
Explanation:
Earth science studied the patterns of weather over a long period of time is called climatology. Weather is shorter phenomenon and day to day activities whereas climate is the longer and average climatic conditions over a period of 30 years. Climatology deals with the study about the temperature, precipitation, humidity, and pressure in the specific area in the world. Tectonics is the branch of the geomorphology which deals about the inner and outer surface of the earth.
Answer:

Explanation:
Dry adiabatic lapse rate is defined as:

The air rises 3000 m, that is 3 km.
If it cools
each km its temperature drops approximately
. From 30 to 0.
Answer:
Canada has larger land mass
Explanation:
A) The volume of trade between Europe and North America increased