Environmental Science
During the afternoon the greatest temperature difference between the surface air and the air several meters above occurs on a:

Cloudy, windy afternoon
Cloudy, calm afternoon
Clear, windy afternoon
Clear, calm afternoon

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
Biogas is composed of

methane, carbon dioxide, nitrogen and sulphur
ethane, carbon dioxide, nitrogen and hydrogen
carbon dioxide, nitrogen and hydrogen
methane, carbon dioxide, nitrogen and hydrogen

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
During an equinox:

The days and nights are of equal length except at the poles
The earth is not tilted toward nor away from the sun
At noon the sun is overhead at the equator
All of these

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
A term biotype means

all individual with different phenotype
all individuals having same genotype
all individuals with different genotype
all individuals having same phenotype

ANSWER DOWNLOAD EXAMIANS APP