nichealw9 nichealw9

07-09-2022
Biology

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i can use some help on the questions i posted recently

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There were 420 birds migrating to the south in the sky this morning. If the ratio of godwits to geese in the sky this morning was 20:40, how many more geese we

round to the number of significant figures indicated:0.427=___ (two significant figures):_____*also please explain what significant figures are.

A sequence {an} is generated by the recursive formulas a1 = 5 and an = an-1 + 5(-1)n. Find, a343, the 343rd term of the sequence

exact square root of 90

What two layers make up skin? a. keratin and dermis c. epidermis and dermis b. epidermis and melanin d. melanin and keratin

Is a cube a polygon? Why or why not?

(16x3 + 40x2 + 72) (2x + 6)

When the positive even integer n is increased by 50% of itself !the result is between 10&20 . Find n

The competitive exclusion principle states that _______.

Help me please !!!! :(