Darwin observed a variety of tortoises on the Galapagos Islands. These observations provided evidence for which of these stateme
2 answers:
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Answer:
Covalent Bonds
Explanation:
- Covalent bonds are also called molecular bonds, and its defined as chemical bonds that involves the sharing of electron pairs between atoms.
- Examples of compounds that contain only covalent bonds are methane (CH4), carbon (iv) oxide (C
), etc.
Explanation: