86. What is the term used to describe the process of ice breaking off from a glacier and falling into the ocean?
A) Calving
B) Melting
C) Sublimation
D) Erosion
87. Which of the following is not a type of soil?
A) Sandy
B) Clayey
C) Loamy
D) Gaseous
88. What is the term used to describe the measure of the amount of sunlight received in a particular area over a specific period?
A) Albedo
B) Insolation
C) Radiation
D) Photosynthesis
89. Which of the following is not a type of tide?
A) Spring tide
B) Neap tide
C) Diurnal tide
D) Atmospheric tide
90. What is the term used to describe the measure of the amount of heat needed to raise the temperature of a substance by a certain amount?
A) Heat capacity
B) Temperature gradient
C) Latent heat
D) Specific heat
