Answer: WN virus is maintained in nature in a mosquito-bird-mosquito transmission cycle. Mosquitoes of the genus Culex are generally considered the principal vectors of WNV, in particular Cx. Pipiens. WNV is maintained in mosquito populations through vertical transmission (adults to eggs).
Explanation:
<span>Trypanosoma P- chagas disease and sleeping sickness
</span>Giardia P-<span> cause </span>giardiasis
Plasmodium P -<span>cause </span>malaria
Answer: because oil is less dense than water and therefore it floats to the surface.
Explanation:
How does salinity change with temperature ?
<h3> C. as water warms, it contracts and becomes less salty ✓ ...</h3>
- Increases in temperatures of surrounding entities like ice and an increase in precipitation adds fresh water into the sea, which lower salinity ...
Hope this helps you :) ...
Answer:
Dispersion of white light by a prism
Explanation:
When white light is passed through a prism, the white light separates into its component wavelengths which are:
Red
Orange
Yellow
Green
Blue
Indigo
Violet
Together, all of these wavelengths constitute the spectrum of white light.
Hence, the dispersion of white light shows that each color of visible light has a specific wavelength.
