A Thermometer: measures the air temperature.
A wind vane: determines the direction from which the wind is blowing from.
An Anemometer: measures wind speed.
A Hygrometer: measures the water vapor content of air or the humidity.
A Barometer: measures air pressure
Answer:
Mediterranean ecosystems of southern California are some of the most ecologically diverse systems outside of the tropics. The richness and diversity of plants and animals, as well as high rates of endemism, make the area a biodiversity hotspot
Explanation:
The answer would be true because since light does not penetrate to the bottom, photosynthesis is limited to the top layer in Lake ! so True !.