weather

the first number in metar code represents tempature

• true

• false

Air density is greater at high altitude

• false

• true

air density is measured by volume over mass

• true

• false

As temperature increases air density decreases

• true

• false

as atmospheric pressure increases air density increases

• true

• false

as humidity decreases air density increases

• true

• false

wind speed doesn't have any affect on picture and video quality

• true

• false

stable air causes poor visibility in haze and smoke

• true

• false

first code in a taf represents date and time

• true

• false

cool,dry air is very unstable

• true

• flase