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

What best describes latitude? A. Distance north or south of the equator B. Distance north or south of the polar zone C. Distance east or west of the temperature zone D. Distance east or west of the equator

Transportation water and minerals from the roots to the leaves in plant is through

Advantages of photo tropism

Based on the information from the article, what inference can a reader make about thermometer pills? a. the effectiveness of one thermometer pill is temporary. eliminate b. the price of thermometer pills will increase over time. c.

What occurs when vibrations traveling through an object match the object's natural frequency? a. reflection b. refraction c. diffraction d. resonance P

Why might genetically engineering a crop to be herbicide resistant result in producing weeds that are herbicide resistant? O O O O The DNA in herbicide resistant crops does not affect insects.

When a nurse rubs your skin with rubbing alcohol prior to administering an injection, what process (es) is he carrying out? select all that apply?

Which of these is not an organism? a) lungs b) bacteria c) mold d) human

Why might to elements proces why might to elements possess similar chemical properties?

What happens in the electric circuit when the magnet spins?