5. In the past, agriculture work was completed by

A fossil fuels and machines

B machines and humans

C animals and machines

D humans and animals

Energy Distribution provides utilities, which are career advancement opportunities. services provided to people and organizations. materials provided to people and organizations. products for commercial consumption first.

Henry the doctor is trying to administer an antidote to his patient. the antidote needs to pass through the membrane of his patient's cell walls. he has 4 versions of the antidote.

What does the breathing center in the brain do?

What is the main role of the nervous system in the human body

Qué declaracion mejor describe la reproducción entre bacterias en condiciones ideales? La reproducción es sexual y ocurre a un ritmo rápido. La reproducción es asexual y ocurre a un ritmo rápido. La reproducción es sexual y ocurre a un ritmo lento.

Is the force that circulates blood electrical?

Summarize how movements of tectonic plates have influenced climate and life on earth

What are the three types of chemical bonds

In a pond, algae has 10,000 kcal of available energy. If the zooplankton which consumes the algae has 1,000 kcal of available energy, what is the available energy to the minnows that consume the zooplankton?

Why are the symptoms of vascular neurocognitive disorder so different in each patient?