Uranium - 235 has a half-life of 700 million years. How much of the 12g sample of uranium would be left after 2100 million years?

A. 1.5 g

B. 6g

C. 3 g

D. 75 g

Contractions of skeletal muscle are involuntary. true false

In what types of matter does convection occur

During alcoholic fermentation, lactic acid can accumulate in muscle cells. True False

You arrive at the scene of a call to find an elderly man complaining of chest pain. you introduce yourself and ask permission to examine him. he nods and extends his arm. which type of consent is this?

A goiter is an enlargement of the thyroid gland that is associated with abnormal thyroid function. the worldwide incidence of goiters is about 16%. third-world countries are especially vulnerable to serious health problems related to goiters.

Scientists have a theory about the relationship between climate and biodiversity. Which best describes this theory? Warmer climates promote higher biodiversity, allowing plants to grow year-round. This supports more organisms that rely on plants.

You have just heard about a situation in which someone who was drunk vandalized a building and assaulted a security guard.

1. identify the force that was mainly responsible for the formation of the planets in our solar system 2. Describe how that force formed the planets 3. Describe two other examples of the effects of this force has in our solar system.

What region of the cerebral cortex is associated with understanding language, both from another person and the language a person generates himself or herself?

A nurse is assessing a client with a diagnosis of primary open-angle glaucoma. which ocular symptom should the nurse expect the client to report?