The satellite image above shows a portion of the namib desert in africa. this is an ancient, sandy desert with dunes that can be up to 305 m tall. the namib desert extends inland from the atlantic ocean between 80 km and 200 km and receives only 5 mm to 76 mm of rain each year.
a satellite picture of this same area taken weeks before shows that the shape and location of some sand dunes have changed. which of these most likely caused the changes in the dunes?
a) ocean waves
b) flowing rivers
c) blowing wind
d) crustal uplift
Answers: 3
Chemistry, 22.06.2019 06:30
The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide
Answers: 3
Chemistry, 22.06.2019 08:00
This classification of drug typically changes the brain's chemistry and reduces its ability to create its own endorphins.
Answers: 1
Chemistry, 22.06.2019 10:40
Asolid that forms and separates from a liquid mixture is called
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The satellite image above shows a portion of the namib desert in africa. this is an ancient, sandy d...
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