Read the sentence from “Rivers and Stories,” Part 1. It was probably fishing and hunting on floating logs that led to boat-making, and boat-making must have increased enormously the mobility of the species.

What does the author mean by the phrase “the mobility of the species”?

1-the ability of humans to live on the water

2-the ability of humans to learn how to build boats

3-the ability of humans to move from place to place

4-the ability of humans to find their own food

Hurry i'll give 20 pts and a to whoever will comment first hurry no coying compares how both dickinson and shelley use form - lines, capitalization, and punctuation - to bring meaning to the poems "will there really be a 'morning'? ", "i dwell in possibility", and "ozymandias".

Which two passages in this excerpt from the death of ivan illych does leo tolstoy use to suggest that ivan ilych feels like his life is slipping away from him? "what's the use? it makes no difference," he said to himself, staring with wide-open eyes into the darkness. "death. yes, death. and none of them knows or wishes to know it, and they have no pity for me. now they are playing." (he heard through the door the distant sound of a song and its accompaniment.) "it's all the same to them, but they will die too! fools! i first, and they later, but it will be the same for them. and now they are merry . . the beasts! " anger choked him and he was agonizingly, unbearably miserable. "it is impossible that all men have been doomed to suffer this awful horror! " he raised himself. "something must be wrong. i must calm myself—must think it all over from the beginning." and he again began thinking. "yes, the beginning of my illness: i knocked my side, but i was still quite well that day and the next. it hurt a little, then rather more. i saw the doctors, then followed despondency and anguish, more doctors, and i drew nearer to the abyss. my strength grew less and i kept coming nearer and nearer, and now i have wasted away and there is no light in my eyes.

Write about a scientist and present information including a short biography, contribution,their scientific achievements and contribution to science