Environmental Science
Infrared and visible satellite images might provide:

A way of identifying clouds suitable for cloud seeding.
A way of distinguishing between wet and dry clouds.
A way of determining cloud thickness and altitude.
A way of distinguishing between "new" and "old" clouds.

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
Which of the following regarding ecological pyramids is not correct?

The pyramid of energy expresses mainly the rate of food production
In tree dominated ecosystem the pyramid of numbers is inverted
In deep water ecosystem, the pyramid of biomass is upright
The total energy flow at successive tropical level always decreases
In most ecosystems, the pyramid of numbers and biomass are up right

ANSWER DOWNLOAD EXAMIANS APP