Which of the following do scientists think will probably cause Earth's next ice age? A. changes in the planet's orbit and the tilt of its axis

B. very slow continental drift

C. an increase in sunspots

D. several major volcanic eruptions

in 1948, swiss engineer/amateur mountaineer george de mestral went hiking in the woods with his dog. when they arrived back home, george found burrs stuck to his dog’s fur. this inspired him to create velcro.

explanation:

which elements do geologists measure to determine the age of an organism’s remains? check all that apply.

carbon-14

nitrogen

carbon-12