Answer:
Scientists usually use the potassium-argon method to date rocks that are older than about 1 million years. Uranium-238 is also used for radiometric dating. It has a half-life of 4.5 billion years. It decays to produce lead-206.
Sea lions use their back, hind flippers and front flippers to easily glide in the water.
Therefore, sea lions is the answer.
Acid rain can be very harmful, mildly harmful, or not harmful at all. It mainly depends on the density of the rain, and how bad the current air pollution in the area is. Also, it depends on how often the area gets acid rain. The first few times an area gets acid rain, it's nearly harmless. Then, the next few it can be very dangerous, but eventually gets weaker over time. More air polluted areas are more likely to get much more harmful acid rain.
Summary: Acid rain is usually mildly harmful, mostly only harmful to infrastructures.<span />
Answer:
Cognitive-behavioral therapy
Explanation:
Cognitive-behavioural therapy can be described as a very common type of psychotherapy which psychologists use to help patients undergoing anxiety disorders. It is a type of talk therapy. This kind of therapy trains your brain to become aware whenever you are thinking in a negative manner. It trains you to think in a positive manner instead. It helps a person to change the way they feel. Hence, cognitive-behavioural therapy is the best plan for patients with social- anxiety disorder.
Answer:
Excessive amounts of nutrients can lead to more serious problems such as low levels of oxygen dissolved in the water. Severe algal growth blocks light that is needed for plants, such as seagrasses, to grow. When the algae and seagrass die, they decay
Explanation:
