Mark's uncle is about to have a procedure to treat his prostate cancer. the treatment involves placement of small
pellets close to the tumor to deliver a localized dose of radiation. what type of nuclear therapy is this?
external beam radiation
obrachytherapy
o radiopharmaceuticals
internal x-rays

In a laboratory, nakisha mixes sodium hydroxide solution with an indicator called phenolphthalein. when combined, they create a pink solution. nakisha wonders if mixing other solutions with phenolphthalein will also create this pink color. how could she use the scientific inquiry process to explore it further?

Holes drilled several kilometers into earth’s crust provide direct evidence about earth’s interior in the form of

Select all the correct answers. which three statements about electromagnetic radiation are true?