Answer:
This is very vague. I am pretty sure that there are other instructions.
Answer: C.
Explanation: During a nuclear fusion reaction, it gets squeeze together so tightly that four hydrogen nuclei combine to form one helium atom. This is called nuclear fusion. In the process some of the mass of the hydrogen atoms is converted into energy in the form of light. The same process occurs in thermonuclear (fusion) bombs.
Answer: I am not totally sure but I would say the answer would be (D)
Explanation: Exposure to Diborane will not kill you or anything like that but it will most likely cause you to have a cough, shortness of breath (but not to bad), and eye/skin irritation.
Answer:
Shelter belts.
Explanation:
Trees are one of the important natural resources of the earth. Trees perform different important functions like purifying air, production of oxygen, reduction of the amount of carbon dioxide and consumptive use.
The shelter belts may be defined as the vegetative barriers producted by planting the trees in the specific rows. They are mainly designed to reduce the wind effect, its speed. The shelter belts also provide sheltered areas of the windward.
Thus, the answer is shelter belts.
False..... pollination occurs at stigma not ovary !!!