How many neutrons does element x have if it's atomic number is 55 and it's mass number is 155?

A patient has a suspected case of West Nile virus. What is the best way to determine if the patient is infected with the virus? A Check for the release of histamines in the patient's blood B.

How do floating discs correspond to the rate of photosynthesis?

If you commit a crime under duress, what does this mean? You were forced to commit the crime. You were sick at the time of the crime. You were a fugitive at the time of the crime. You didn't understand that you were committing a crime.

Which building material would provide the best surface for viewing a reflection

What does excretion mean in science?

Which has characteristics similar to a scientific model? A. the Brooklyn Bridge B. a deep-sea submersible C. a toy train D. a planetary rover

Which cause contributed to both world war 1 and world war 2 (A) Competition For Increased Economic Power (B) Some Nations' Desire To Expand Territory (C) The Belief In A Superior Race (D) A Mission To Spread The Catholic Faith

Ali was conditioned to blink using an air puff and a tone. the experimenter then presented only the tone until the blink response disappeared. what is ali displaying?

How does the reproduction rate of bacteria affect the illmness that is cuased by it?

Kristyn is thrilled to hear she is expecting twins. her doctor informs her that the twins are dizygotic. what does this mean?