Jacob is writing a report about the benefits of running. he is looking for sources to support his opinion that running has health benefits. which choice would be least likely to provide him with information to support his opinion?

a)
a health magazine
eliminate

b)
a website called runner's world

c)
a news article about the boston marathon

d)
a book entitled healthy habits for a long life

4the indian leaf butterfly has traits that allow it to resemble a leaf. the bright colors of the monarch butterfly indicate that the butterfly tastes bad and can be poisonous. how does the appearance of these butterflies them to survive? f the indian leaf butterfly is able to avoid predators while the monarch butterfly warns predators away. g. the indian leaf butterfly frightens predators away while the monarch butterfly poisons predators before they can eat it. h both butterflies rely on camouflage to avoid predation. j both butterflies cooperate with one another to avoid predation.

Why should the united state be concerned about air pollution in china?

Ablastocyst is a group of cells that forms after a human egg is fertilized. the blastocyst consists of two types of cells. some of these cells will become the placenta. what do the other cells develop into?