I dont understand taht to be honest but if i did i wouldve answered them for you
Answer:
Physical characteristics.
Explanation:
She knew what type of birds they were based on their physical characteristics.
She didn't see their nests, or see them eat, and she didn't test and analyze their genetics, so a is the correct option.
Setting goals helps trigger new behaviors, helps guides your focus and helps you sustain that momentum in life. Goals also help align your focus and promote a sense of self-mastery. In the end, you can't manage what you don't measure and you can't improve upon something that you don't properly manage.
Answer: The placebo effect
Explanation: The placebo effect is defined as a phenomenon in which some people experience a benefit after the administration of an inactive substance or sham treatment. What exactly is a placebo? A placebo is a substance with no known medical effects, such as sterile water, saline solution, or a sugar pill.
