Which is an example of a chemical reaction?

Question 5 options:

ice melting

iron rusting

sugar dissolving in water

water evaporating

Describe two ways that people contribute to the spread of antibiotic resistance.

What happened when John travoitage touched the door knob without rubbing his foot on the carpet

What is the term for a naturally occurring product that can be replaced naturally over time?

Which of the following plant hormones could be used by industry to increase the size of sugarcane production? Select one: a. indoleacetic acidb. gibberellinsc. zeatind. abscisic acide. ethylene

When does the movement of materials in and out of the cell not require energy?

Dna amplification requires

a scientist observing an onion cells and a human cheek under a microscope which observation does she most likely take

Explain the process of hatching eggs under broody hen in rural areas

Which gas is not produced by volcanic eruptions?

What is the main pigment found in chloroplasts