Answer:
A
Explanation:
Radioactive dating uses carbon isotopes to determine the age of a material.
Answer:
C. Carpenter ants eat wood found in people's homes.
Explanation:
Although a home is not a natural environment, it still is a part of one. The damage that carpenter ants create by eating the wood can be detrimental to the house's stability. It is very expensive and time consuming to fix.
Answer:
forgot to add the question
<em><u>Answer:Anatomically, respiratory tract is divided into upper (organ outside thorax - nose, pharynx and larynx) and lower respiratory tract (organ within thorax - trachea, bronchi, bronchioles, alveolar duct and alveoli). The discussion is mainly concentrated on the lower respiratory tract and the related physiology.</u></em>
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Answer: Two electrons and a hydrogen ion
Explanation: The light reactions use solar power to reduce NADP+ to NADPH by adding a pair of electrons along with a hydrogen nucleus, or H The light reactions also generate ATP by powering the addition of a phosphate group to ADP, a process called photophosphorylation.