Answer:
Green design is the correct answer
Explanation:
Green design is a method of constructing buildings that are healthy, comfortable and buildings are created by this approach reduces the harmful effects of the construction on the human health and environment.
In the green design method, eco-friendly substances are used for construction.
Green design does not generate waste and it improves and enhances the environment.
Answer:
The prime difference lies in the fact that pure substances cannot be physically separated while mixtures can be. The separation of a mixture into its different parts is done by using physical techniques like distillation, filtering and particle separation.
During the phase change, when solid melts into liquid, its temperature remains constant as the heat energy is stored as potential energy. Likewise, as heat is added to a liquid, its temperature increases as the molecules, once again, move faster.
Answer: 2C8H18 + 25O2 -> 16CO2 + 18H2O
Explanation:
Answer:
Based on recent computer model studies, the complex organic molecules necessary for life may have formed in the protoplanetary disk of dust grains surrounding the Sun before the formation of the Earth. According to the computer studies, this same process may also occur around other stars that acquire planets.
Explanation: