Answer:
Defletion hollows: Defletion hollows are ever wind has removed sand down to a level where a layer of particles is too heavy for the wind to move stabilises the sand and prevent the surface being lowered further. It's also known as blow out dune.
Explanation:
Sorry ,I only know about this so i can't tell u of others
Drives economic growth, enhanced efficiency, increased innovation, and the greater fairness that accompanies a rules-based system, These benefitsincrease as overall trade—exports and imports—increases, Free trade increases access to higher-quality, lower-priced goods, Free trade improves efficiency and innovation
Astronomers measure the temperatures of the surfaces of stars by making a comparison of their spectra to the spectrum of a <span>black body, and black body is the one that absorbs all the radiation strike on it. Temperature of black body is known and hence surface temperature can be found.</span>
Answer:
Red arrows- Direction of movement of hot air
Blue arrows- Direction of movement of cold air
Degrees- Latitude degrees
Explanation:
