Answer:
b. Tall oak trees
Explanation:
In order for the owner to be able to have energy benefit for the home in a place with hot summers and cold winters, the most practical thing would be to have tall oak trees in front of the large glass windows on the southern side. The reason for this is that the oak trees will be beneficial in both seasons. During the hot summers, the oak trees will provide a lot of shade, thus lowering the temperature on the southern side where the large glass windows are. During the winter, the oak trees will have no leafs on them, meaning that the southern side will be able to get the needed sunlight in this period. We come to a situation where the oak trees will reduce the energy spending for cooling down in the summer, and it will reduce the energy spending for warming up in the winter.
Answer:
RS = 14 in first figure ( 27-13 = 14)
Answer:
true
Explanation:
it has isolated nations from each other by distance, time zones, and language.
Explanation:
The three process are as follows -
1. Reflection - part of the solar radiation will reflect back to space by gas molecules, aerosols, clouds etc .
2. Scattering - sunlight can be scattered by water vapor dust particles and gas molecules according to their size compared to the wavelength. the sky appears blue due to the scattering .
3. Absorption - some of the solar energy gets absorbed by the gas molecules, Ozone molecules can absorb high energy ultraviolet .
