A certain atom of helium has 2 protons and 3 neutrons in its nucleus. It has 2 electrons in its electron cloud. What is the atomic mass of this atom?

Crustaceans are well adapted to life on the rocky shore because they have

Why do cats claw you when they try to show you love?

Which of the following are substances in plant foods that are not absorbed by the body? starch disaccharides dietary fiber simple sugars

The female reproductive system includes a. the ovaries. b. the urethra. c. the scrotum. d. the prostate gland.

Which statement BEST describes why mycelium, constructed of hyphae, are necessary for fungi survival? A) Fungi need access to sunlight. B) Fungi cannot move on their own. C) Fungi cannot make their own food. D) Fungi need support to stand upright.

Which of these is used to find the precise age of a rock? Index fossils Radioactive dating Relative dating Stratified rock layers

Mi ola designs swimsuits for women who are athletic in the water, and the swimsuits have design features that allow them to stay on during physical activity. this indicates that mi ola has a. check all that apply.

Which aspect of the angiosperm life cycle and morphology, depicted above, is not unique to angiosperms?

What will happen to the amount of prairie ecosystem if global warming and increased precipitation occur in that area?

Aline is sitting in a physician's office and has just been told that a nurse will be coming in to measure her bmi. aline is not familiar with the term bmi and starts to panic. how should her mother reassure her about bmi tests?