How do scientists come up with hypotheses?

When an atom that has no charge loses two electrons, it becomes a

What is an endocrine function? (Apex) A. esophageal glands release mucus into the esophagus B. salivary glands Release saliva into mouth C. swear glands release sweat to the skin D. the pineal gland releases melatonin into the bloodstream

1. What is a population in an ecosystem?

Forward arm circles with palms down is considered a risky exercise/movement. a. true b. false

What is another way that organic molecules might have arrived on Earth?

Where in the plant cell do the light reactions and dark reactions occur repeatedly?

Air pressure can be high or low. does airflow from low to high pressure from high to low pressure

A mutation is found that prevents transcription of the HOX3A gene, which is known to be on chromosome 12. Genetic mapping of the mutation suggests that it is located on chromosome 11.

This was also called the War of Spanish Succession. a. King Williams War b. Queen Annes War c. Queen Victorias War d. King Johns War

Why do people believe some theories even if they are not supported by credible evidence?