3 years ago

Can someone help me with this please

Mathematics

1 answer:

s2008m [1.1K]3 years ago

3 0

Answer: Bladder

Step-by-step explanation:

The walls of the bladder contain very few blood vessels and are lined with guanine crystals, which make them impermeable to gases. By adjusting the gas pressurising organ using the gas gland or oval window the fish can obtain neutral buoyancy and ascend and descend to a large range of depths.

You might be interested in

PLZ HELP ASAP

lys-0071 [83]

Answer:

Each kids weight in a chart

Step-by-step explanation:

I chose this because its the most organized way of doing that

3 0

3 years ago

I really need help! :)

kirill115 [55]

Answer: 153.86 ft. squared

6 0

3 years ago

Write an inequality A family has less than $200 to spend on groceries. Use x as a variable

diamong [38]

Answer:

$200 > x

Step-by-step explanation:

The family has less than $200 to spend on groceries, so x will be less than that amount, so the "greater than" sign will point to $200 because $200 will be greater than x (see above

4 0

3 years ago

A and b are positive integers and a-b=2 ... Evaluate the following:

lana [24]

Answer:

Step-by-step explanation:

a-b=2

$\frac{27^{\frac{1}{3} b} }{9^{\frac{1}{2}a } } \\=\frac{(3^{3}) ^{\frac{1}{3} b} }{(3^{2} )^{\frac{1}{2} a} } \\=\frac{3^b}{3^a} \\=3^{b-a} \\=3^{-(-b+a)} \\=3^{-2}\\=\frac{1}{3^2} \\=\frac{1}{9}$

5 0

3 years ago

Which conclusion of the following statement must always be true?

ad-work [718]

Answer:

option B. they are complementary

Step-by-step explanation:

7 0

3 years ago