If and object has a volume of 5 ml and a mass of 50g, what is the density of the object?

Draw the structure of dna nucleotide with adenine as nitrogenous base

Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone

The vaccine in a flu shot contains weakened flu viruses. how does a flu shot work with the immune system? a. it destroys lymphocytes. b. it destroys macrophages. c. it activates macrophages. d. it activates lymphocytes.