Answer:
a
Explanation:
migration in biology is the movement of animals from one region to another.
Answer: The living organisms are divided into five different kingdoms – Protista, Fungi, Plantae, Animalia, and Monera.
Explanation:
Answer:
Hydrogen bonds tend to be weaker than covalent or ionic bonds. The hydrogen bond formed between water molecules has a dissociation energy of 0.24 eV. A hydrogen bond has is approximately 90% ionic and 10% covalent. Van der Waals bonds are weak bonds with a dissociation energy of about 0.01 eV.
Explanation:
Answer:
When the bobcat eats the gray fox
Explanation:
It's the top consumer
Lewis Nixon invented the first sonar-like listening device to detect icebergs. During World War I (1914-18), a need to detect submarines increased interest in sonar. The U.S. military began using the term "sonar" during World War II.