An atom of lithium has 3 protons 4 neurons and 2 electrons.

What is the overall charge on this atom

A) - 3

B) - 1

C) + 1

D) + 3

Which describes a Mendelian trait? A. There are many different skin colors for humans. B. Humans can have a variety of shoe sizes. C. Humans can have dimples or no dimples. D. Human height is controlled by many genes.

WhAt the difference between a rock and a mineral

What is the time signature with three quarter note beats per measure called?

What is the mass number of an alpha particle? What is the identity of an alpha particle? What kind of charge does an alpha particle have?.

Choose the neurotransmitter that best fits each definition or description. 1. crosses the synapse between a motor neuron and a muscle fiber to produce a muscle contraction. 2.

In the study of brown anole lizards (Anolis sagrei) and orb-weaving spiders (Metepeira datona) on islands in the Bahamas, researchers concluded that Group of answer choices lizards reduced spider populations. spiders reduced lizard populations.

CAP binds as a homodimer to specific DNA sequences upstream of genes involved in the metabolism of sugar, but only when the protein is complexed with cAMP. CAP activates transcription by contacting RNA polymerase.

35. Which of the following is not a eukaryotic organism? a. Cow b. Tortoise C. Shark d. Bacteria

Which of the following usually is not a reason people choose to live in a given area? A. climate B. environment C. job availability D. number of schools

What does the title, "the metamorphosis" refer to?