If a researcher wanted to find someone's rate of respiration they'll have to measure the lung capacity. The answer to the first question is letter B. The structure branches further into alveoli through the bronchiole. The answer to the second question is C.
Answer:
California
Explanation:
California has the largest population of 39,536,653 people.
Answer:B. interstate commerce.
Explanation: Interstate commerce is the trade and commercial activities taking place between or connecting individuals living in two states. The interstate commerce is regulated by the COMMERCE CLAUSE OF THE UNITED STATES OF AMERICA. The commerce clause is contained in Article 1, Section 8, Clause 3 of the U.S. Constitution, which gives Congress the power “to regulate commerce with foreign nations, and among the several states, and with the Indian. This clause has empowered to Congress to regulate commercial activities between the states and individuals etc.
