PLZ HELP
How did the planets form?
Question options:

Large stars had gravity and brought matter together

Gravity pulled small bits of rock and dust together to form a larger mass

The planets were instantly created during the big bang

None of these answers are correct

When describing down syndrome, it's important to note that a. it can be classified as a single-gene disorder b. it is caused when red blood cells cannot properly form hemoglobin c. it causes infected males to have low testosterone levels d. it is usually caused by three copies of chromosome 21 select the best answer from the choices provided. a b

Consider two metallic rods mounted on insulated supports. one is neutral, the other positively charged. you bring the two rods close to each, but without contact, and briefly ground the the neutral rod by touching it with your hand. show answer correct answer what would be resulting charge (if any) on the initially neutral rod

Which one of the following research methods can show cause and effect