Cleaning dirty needles prior to use helps prevent the spread of HIV. When using bleach, the user must rinse out all the blood first and then fill the needle and syringe with full-strength bleach three times for to seconds.

Sarah is sitting at the top of the slide in the schools playground. which will increase sarah’s kinetic energy a- an additional child is added to the top of the slide. b- sarah is pushed and moves down the slide. c- sarah climbs down the ladder and off the slide. d- the ladder is moved to the other side of the yard.

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?

Which label correctly identifies what x represents in the concept map?