Answer:
The scientific laws have been well proven before they are published so it is difficult to prove mistakes
Explanation:
Oil , water , wood im pretty sure
A covalent bond is a bond between 2 non metals, they share electrons. Ionic bonding occurs between a metal and a non-metal, and they transfer electrons.
Answer:
The primary means of conveying messages between human are verbal, nonverbal, and visual.
Explanation:
1. Verbal communication depends on words to deliver meaning.
2. Nonverbal communication occurs when meaning or messages are sent or received without the use of words.
3. Visual communication utilizes drawings, illustrations, pictures, colors, graphs, charts, and signs to share meaning.
Ignore the delta H. It's thermodynamics related problem I answered a few minutes ago
