What holds the two strands of DNA molecules to each other. Hydrogen Bonds
The climate of the tropical zone characterized by a very wet season alternating with a very dry season is wet/ dry topical climate.
Wastewater is water that contains the waste from homes and industries.
<h3>What is wastewater?</h3>
Wastewater refers to water that contains waste products. Waste water can also refer to water that have been used for several purposes and produced as a by-product.
The primary sources of waste water include:
- from homes
- from agricultural and farming activities
- and industries.
Therefore, it can be concluded that waste water is water that contains waste from homes and industries.
Learn more about wastewater at: brainly.com/question/25085634
Answer: Protons
Explanation: Protons and Nuetrons are found in the Nucleus of a atom
