subject

Biology, 08.04.2021 01:40 1969976289

Why does a balloon filled with helium rise while a balloon filled with an equal volume of average atmospheric air does not?

ansver

Answers: 1

Show answers

Another question on Biology

question

Biology, 22.06.2019 06:00

Which is an important function of normal flora? a. aid with bone marrow production. b. crowd out pathogenic bacteria. c. destroy digestive track pathogens. d. manufacture iron in the bloodstream.

Answers: 1

question

Biology, 22.06.2019 08:20

10111213141516lactic acid fermentation differs from ethyl alcohol fermentation in thato in ethyl alcohol fermentation co2 is also producedlactic acid fermentation can occur in all living thingsethyl alcohol fermentation can only occur in plantsonly lactic acid fermentation can produce more atp

Answers: 1

question

Biology, 22.06.2019 09:10

In general, are there any major differences that you can see? explain

Answers: 3

question

Biology, 22.06.2019 10:20

Amines amides and amino acids are categories of

Answers: 1

You know the right answer?

Why does a balloon filled with helium rise while a balloon filled with an equal volume of average at...

Questions

question

Mathematics, 26.03.2020 05:50

Melissa works as a server at a local restaurant. She gets paid $4.25 an hour and gets 8% of all the tips collected. If Melissa works Friday and Saturd...

question

Mathematics, 26.03.2020 05:50

What is the effect on the graph of the parent function f(x) = x when f(x) is replaced with f(9x)?...

question

Arts, 26.03.2020 05:50

Which statements about the characteristics of molas are true? Choose ALL answers that are correct. A. They show many subjects...

question

Mathematics, 26.03.2020 05:50

3.) (1.012 X10-2) + (2.4X10-4)...

question

Physics, 26.03.2020 05:51

Loudspeakers can produce intense sounds with surprisingly small energy input in spite of their low efficiencies. Calculate the power input needed (in...

question

Physics, 26.03.2020 05:51

What factors affect the magnitude of current produced when magnetic induction is used to produce an electric current?...

question

Chemistry, 26.03.2020 05:51

Is it a synthesis decomposition double displacement or single displacement

question

History, 26.03.2020 05:51

was a basic item in the Athenian diet...

question

Computers and Technology, 26.03.2020 05:51

"One of the most important components of personal computer hardware is , which stores instructions and data. a. the processor b. the cloud c. optical...

question

Business, 26.03.2020 05:51

An article published in a national newspaper states that a new drug manufactured by a well-known company to treat lung cancer is not as effective as t...

question

Biology, 26.03.2020 05:51

"In humans, photic sneezing (sneezing when exposed to sunlight) and wet ear wax are both the result of dominant alleles, P and E, respectively. If a w...

question

Social Studies, 26.03.2020 05:51

"Harmony is looking at the legal description on her purchase contract. It mentions that the plat of her property is recorded in Map Book 12, page 14,...

question

Business, 26.03.2020 05:51

Burns Company reported $1,161.405 million in net income in 2021. On January 1, 2021, the company had 409 million shares of common stock outstanding. O...

question

Chemistry, 26.03.2020 05:51

Student reacts with a piece of copper with a silver nitrate solution in a single replacement reaction. Write and balance the equation for this reactio...

question

Mathematics, 26.03.2020 05:51

Let m=6x+5m=6x+5m, equals, 6, x, plus, 5. Which equation is equivalent to (6x+5)^2-10=-18x-15(6x+5) 2 −10=−18x−15...

question

Mathematics, 26.03.2020 05:51

John's father weighs 20 pounds more than twice what John weighs. If John's weight is represented by y, then his father's weight may be rep...

question

Mathematics, 26.03.2020 05:51

The graph shows two functions: a polynomial, y = f(x), and an exponential, y = g(x). Which statement about the functions is true?

question

English, 26.03.2020 05:51

Marathon Training for a marathon takes hard work and perseverance. It is not something you can do on the spur of the moment. Preparing for...

question

Physics, 26.03.2020 05:51

"A grinding wheel with a moment of inertia of 2.0 kg-m2 has a 2.5 N-m torque applied to it. What is its final kinetic energy 10 seconds after starting...

question

Computers and Technology, 26.03.2020 05:52

What percentage of people with internet access use emojis?...

More questions: Biology Another questions

Questions on the website: 13722360