When investigating a crime scene, Grant finds some evidence that could possibly be blood. What should he do? ОА. .
He should leave it alone because it could be dangerous.
OB.
Ос.
He should wear latex gloves when he collects it.
He should pour water on it to see if it rinses away.
He should call a forensic pathologist to help him.
OD.

This is important 1. what happens to the speed of molecules in water vapor when it condenses to form a liquid? (2 points) the molecules slow down. the molecules speed up. the molecules slow down and then speed up. the molecules speed up and then slow down. 2. how might human activities change to compensate for a decrease in water supplies? (2 points) humans might build a factory. humans might build drainage systems. humans might extract more water from the ground. human behavior does not change because of the water cycle. i'll be grateful if anyone can answer these 2 questions !

What is the major limitation to the light microscope?

A1.5m wire carries a 2 a current when a potential difference of 52 v is applied. what is the resistance of the wire?