An aluminum isotope consists of 13 protons, 13 electrons, and 14 neutrons. its mass number
a. 13
b. 14
c. 27
d. 40

What is the main difference between trace elements and the main elements that make up the body? 1) main elements consist of heavier atoms. 2) trace elements are only needed in small amounts. 3) trace elements consist of heavier atoms. 4) main elements are only needed in small amounts.

When you aggregate your data, you need to remember a. you'll use this data to parents understand your work. b. everyone should end up looking similar in their development. c. you're looking at the whole group rather than each individual. d. the big picture represents your instructional practices only.

Which factors would indicate that a patient would be unable to use autonomy to make a decision? a rude personality and an unwillingness to follow the doctor’s orders a family history of mental disorders and a criminal record a criminal record and trouble following simple directions a mental condition and an age below the legal age of consent