Answer:
State governments
Explanation:
State governments constructed canals to allow faster travel between cities.
It helped increase the oil industry i hope this helps and if its the answer your looking for award me the brainliest.
In this question, there are no options given to choose from. This makes it harder to answer the question accurately. Still i hope my answer satisfies you. The rule of law serves as a long term protection against tyranny and is a foundation of liberty in the United States of America. The rule of law helps to maintain peace within the country.
Answer:
Active transport mechanisms do just this, expending energy (often in the form of ATP) to maintain the right concentrations of ions and molecules in living cells. ... Primary active transport directly uses a source of chemical energy (e.g., ATP) to move molecules across a membrane against their gradient.