Which of the following statements is true? antibodies for chicken pox are useful in fighting pneumonia. swollen lymph nodes in the throat can indicate an infection. passive immunity can be developed through immunization. pus is formed when antigens are identified by leukocytes.

Which property is used to identify the origin of an igneous rock? color density hardness crystal size

Because of its structure the cell membrane is known as a phospholipid ? a.bilayer b.molecule c.fluid d.barrier

Im inn a ! what"s the answer which of the following is one way creativity can scientists? by ensuring they follow the scientific method by increasing the amount of time it takes to complete scientific experiments by making sure they only try things that have already been proven by leading them to ask more questions about the natural world