HELPPP How does the author show that he is writing for readers

who are not experts on volcanoes?

Read this excerpt from "Types of Volcanoes

Volcanoes are structures formed around openings

(vents) in the ground where molten lava, ash, or gaş

escape from inside the Earth. We have al heard of

lava, but not everyone knows how it forms. Deep inside

the Earth, rock that melted long ago beneath the

Earth's crust forms magma, a very hot liquid that mixes

with dissolved gases and crystals.

O He uses terms such as "ash," "crystals," "molten,"

O He writes about differences between what happens

O He uses terms such as vents and dissolved gases

O He says that the readers have all heard of lava, but

and "'magma."

to the ground and what happens under it

and crystals

not everyone knows where it comes from.

Part a which statement best describes a central idea in this narrative? in times of tragedy, it is difficult to determine how best to be of service. in times of crisis, people prefer to be alone. young people tend to look to older people to take action in times of tragedy. when people publicly commit to being of service, they are more likely to follow through. part b which detail from the text best to shape the central idea in part a? "'i thought you might have too much going on already. i saw everyone post online.' martin said, 'i don’t think anyone wanted to be in the way today, so i’m glad you came.'" "finally, he said, 'i don’t know what to do. i guess i should tell him to let me know if he needs anything, but that doesn’t feel like enough.'" "he wondered how many people would actually show up to out and how many would simply hope that enough others did." "he explained to her that martin’s mom had died, and told her how he felt about his friend’s loss. 'what do you plan to do for him? ' his mother asked."

Read this excerpt from i never had it made. "it's all that ought to count," he replied. "but it isn't. maybe one of these days it will be all that counts. that is one of the reasons i've got you here, robinson. if you're a good enough man, we can make this a start in the right direction. but let me tell you, it's going to take an awful lot of courage." he was back to the crossroads question that made me start to get angry minutes earlier. he asked it slowly and with great care. "have you got the guts to play the game no matter what happens? " "i think i can play the game, mr. rickey," i said. the next few minutes were tough. branch rickey had to make absolutely sure that i knew what i would face. beanballs would be thrown at me. i would be called the kind of names which would hurt and infuriate any man. i would be physically attacked. could i take all of this and control my temper, remain steadfastly loyal to our ultimate aim? which is the central idea of this excerpt?

Ineed asap plzzz why is the mountain goat known as the poor man's cow? a. it is a cheap source of food. b. it is smaller than a cow. c. it looks like a cow.