The Correct choice is : C. <u>Solids</u>
Sound waves need a medium to propagate, and the most suitable medium for that is solids, where it travel the fastest or with greatest efficiency.
Rivers are lifelines in many dry regions of Africa. They provide the necessary water for agriculture, household uses, transport, and biodiversity. They fill the wetlands of inland and coastal deltas with fresh water, thereby maintaining the inhabitant’s livelihoods and biodiversity of these dynamic areas
Answer: Alex Swims 63 mi in one minute 24 seconds
Explanation:
Alex swims 45 miles in 1 minute so what we need to find is the 24 seconds.
You'd take 2 divided by 5 which is the simplified fraction of 24 seconds over 60 seconds
Simplifying the fraction to a decimal gives you 0.4 then multiply it by 45 giving 18.
45+18=63 mi
<span>The harvesting of rice is an economic activity that is most
common in Eastern Asia. The climatic condition of Eastern Asia is most suited
for the cultivation of rice. Many families are dependent on the cultivation and
harvesting of rice for making their livelihood.
The cultivation of rice is the principal activity for them. The cultivation of rice requires good amount
of rainfall. The climatic condition of this region helps in good production of
quality rice. The rice is often exported to make foreign currency. </span>
Answer:
the surface, 800 to 1200 Celsius which is 1,472 to 2,192 Fahrenheit
Explanation:
