Not-so-Friendly Frogs! Frogs might be cute, but many frogs are poisonous. Three of those frogs are the golden dart frog, the corrobee frog and the red-backed poison frog.

The golden poison dart frog is deadly. Not only is it the world's most deadly frog, but it is also an endangered species.

The corrobee frog produces its own poison. It can be found in Australia. It does not live in other areas.

The red-backed poison frog is harmful to touch. Even though it is smaller than your thumbnail, it can still cause injury to humans.

Read the excerpt from "death by black hole."albert einstein's general theory of relativity, published in 1916, provides the insight to understand the bizarre structureof space and time in a high-gravity environment. later research by the american physicist john a. wheeler, and others, to formulate a vocabulary as well as the mathematical tools to describe and predict what a black hole will do toits surroundings.read the excerpt from "man listening to disc."and i bow deeply to thelonious monkfor figuring out a wayto motorize or whatever-his huge pianoso he could be with us today.these excerpts are similar because both texts

Buck did not cry out. he did not check himself, but drove in upon spitz, shoulder to shoulder, so hard that he missed the throat. they rolled over and over in the powdery snow. spitz gained his feet almost as though he had not been overthrown, slashing buck down the shoulder and leaping clear. twice his teeth clipped together, like the steel jaws of a trap, as he backed away for better footing, with lean and lifting lips that writhed and snarled. read this passage. explain what the conflict shows about buck and spitz.

What evidence from the text supports the conclusion that gilgamesh demonstrates courage and takes risks?