Which question can be answered by science?
a. why do you think people should use paper bags?
b. should people be required to reuse plastic bags?
c. should the government regulate the use of shopping bags?
d. what is the effect of paper bags on the environment?

Which of the following statements is most likely correct about a rock belonging to the jurassic age and a rock belonging to the cambrian age? options: 1) they have identical fossils of organisms that have evolved over time. 2) both have animal fossils preserved in them due to weathering and erosion. 3) they contain different fossils because life on earth has changed through time. 4) the fossils in them were formed on the surface of earth due to exposure to sunlight.

Qué sucede cuando una persona tiene muy poco o demasiado costeroides?

Asample of soil from a c horizon is light brown in color and has a high content of a mineral called feldspar. which of the following statements is most likely true