19dunaa 19dunaa

23-02-2018
Physics

contestada

Why does a helium balloon float in air?
A. Helium is denser than air.
B. Helium is less dense than air.
C. The helium is under pressure in the balloon.

Respuesta :

ileepig1p3164i ileepig1p3164i

23-02-2018

less dense. like in water. things less dense then it float.

Answer Link

Otras preguntas

How are genetics and natural selection connected?

100 pts and mark brainliest Use the quadratic formula to solve x^2-4x+3 Show your work. Then describe the solution. if you dont describe the solution it will g

Answers?? 50 points.

How many atoms are in 72 grams of Calcium (Ca) ?

1.38 × 14 long multiplication

Why is nitrate important in the ocean? How is it used biologically in the ocean?

A pizza is taken out of an oven and placed on a counter. The temperature, t, in degrees fahrenheit, of the pizza after m minutes is modeled by the function mc02

Was the congress of vienna successful in its goals.

Fahad’s lawnmower stopped working midway through mowing his front yard. His interest in researching replacement lawnmower brands is most likely to be _______.

She saw a cat run in front of her. She fell down while roller-skating. (so, accordingly)