Answer:
The normal force is greater than the weight of the block.
Explanation:
How does the magnitude of the normal force exerted by the ramp in the figure compare to the weight of the static block? The normal force is greater than the weight of the block. Possibly greater than or less than the weight of the block, depending on whether or not the ramp surface is smooth. Equal to the weight of the block , possibly greater than or equal to the weight of the block.
<u>Answer:</u>
Harsh weather conditions and vast distances pose a great challenge for the transportation of petroleum products and other goods in Russia.
<u>Explanation</u><u>:</u>
- Russia is a country with the largest east-west stretch in the world. The major cities in Russia are far apart on great distances from each other.
- Above all, Russia majorly lies between the higher latitudes which makes it a temperate region.
- The temperatures in Russia fall down up to -30°C in winters making it tough to carry out the transportation of petroleum products and other goods.
Answer:
d) The lithosphere is broken into sections called plates.
Explanation:
Plate tectonics is the movement of the lithosphere and is responsible for such phenomena as volcanoes and earthquakes. The lithosphere is the exterior layer of the earth about a hundred kilometers thick. This layer is broken into large sized plates, about seven medium plates and numerous smaller plates.
These plates move a couple of inches every year from each other and are the cause of volcanoes and earthquakes.
It is called surface currents.
Answer:
I think c
Explanation:
Without access to medicines, Africans are susceptible to the three big killer diseases on the continent: malaria, tuberculosis and HIV/AIDS.
