Which sentence best describes the axis of rotation of Earth?

A.

The axis changes the direction of its tilt over time.

B.

The axis has a slight tilt.

C.

The axis tilts so that it is almost horizontal.

D.

The axis does not have a tilt

A fossilized bone contains 3.875g of Carbon-14 and 120.125g of its daughter isotope (Nitrogen-14). How old is the fossilized bone if Carbon-14 has a half-life of 5730 years?

Which of these diagrams show an ATP molecule? A. 1 B. 2 C. 3 D. 4

What characteristics do all living things share a.) they are made of cells B.) they give off carbon dioxode c.) they are mobile D. 0 They have a heart

The portion of the eye that prevents light from scattering in the eyeball is the:

Discuss the biological differences between sexes do these differences account for gender realated behavior

Three different core areas designed to protect an endangered beetle each have a buffer zone associated with them. in buffer zone a, the birth rate of the beetle is 0.04, and its death rate is 0.08. in buffer zone b, the birth rate of the beetle is 0.

In a, are (Y) and are (y). A=4 B=1 C=2 D=3

wall of the gut tube has layer of smooth muscle that run both circulary and longitudinally contraction of these muscles produces

Many toxins and poisons block certain enzymes in the mitochondria. For example, many fruits, including apricots, apples, plums, peaches, and cherries, contain seeds and pits that can cause the formation and release of the poison cyanide if they are

In a classroom system, the students produce an output of information on tests and homework. This information becomes an input for the grading part of the system. Which statement about the output of the students is true? A.