Answer:
1 is
Explanation:
no. 1 is water cycle
no.2 is food chain
no.3 is carbon-oxygen cycle
no.4 is mineral cycle
Answer:
ionic bond: An attraction between two ions used to create an ionic compound. This attraction usually forms between a metal and a non-metal. covalent bond: An interaction between two atoms, which involves the sharing of one or more electrons to help each atom satisfy the octet rule.
Explanation:
<span>The weather on Jamaica is very hot and humid. The marine factors affect weather in Jamaica is the Atlantic Ocean also Jamaica is on the hurricane belt and that causes storm damage</span>
<span>Answer: The ABO and other blood group antigens of the donor and recipient must be determined. Next, the donor/ recipient tissues are matched as closely as possible. After surgery she must receive immuno suppressive therapy to keep her body from rejecting the new liver as foreign tissue.</span>
Answer:
Choice C. Sodium bicarbonate acted as a pH buffer in Solution 2.
Explanation:
Sodium carbonate is used as pH buffering agent. Buffering agent is a type of solution which contains weak base or acid which stabilize the solution when another strong acid or base is added to the solution. If acid is added, the weak base that is present in the solution reacts with it and when base is added, weak acid reacts with it.
