An atom of the element zinc has an atomic number of 30 and a mass number of 65. How many protons does an uncharged zinc atom have? Choose one: 30 35 65 95

What is the outside layer of the root that absorbs the water and the nutrients a plant needs to sustain itself? A. cortex layer B. epidermal layer C. primary layer D. vascular layer

What is autoregulation of blood flow?

What causes cells to have different functions despite having the same DNA?

Shrimp that live in the cold waters off Alaska will die if introduced into warm water. One likely reason these shrimp do not survive is that enzymes in the shrimp (1) start to replicate (2) change shape (3) are composed of fat molecules that melt

A 9-year-old girl is taught that she is expected to obey her parents and other authority figures. She is also taught that she should conform to expectations including the traditional gender roles of her culture.

Which finding would the nurse most expect to find in a neonate born at 28 weeks' gestation who is diagnosed with intraventricular hemorrhage (ivh) ?

If the germs in a vaccine we're not dead or deactivated then the vaccine would

Water is formed when two hydrogen atoms bond to an oxygen atom. When a substance is made of two or more atoms like this, we call it A) a mixture. B) a complex. C) a compound. D) an element.

Which genotype is homozygous? a. XxTt b. XXTt c. xxTT d. Xxtt

In what organelle does the process of respiration occur