Erik remembered that his
science teacher had told him that an explosion in space could not really be heard. Why
is this so?

Answers

Answer 1

Answer:

Because space is a vacuum, gases released into space expand very quickly, and as they expand their density decreases. So say you were in a spaceship in the middle of a big space battle and a nearby ship exploded. The exploding ship would release gases and technically sound could travel along with them

Explanation:


Related Questions

75% of the world's active volcanoes are in the Alpine Himalayan volcano belt.
I NEED HELP

Answers

It is true that 75% of the world's active volcanoes are in the Alpine Himalayan volcano belt.


Why are endocytosis and exocytosis kinds of active transport?​

Answers

Explanation: During endocytosis (endo means inside) a cell will use its cell membrane to engulf an object which is outside of the cell. This process takes effort by the cell, so it needs to use energy (ATP!) The process which is the reverse of endocytosis is exocytosis (exo means outside - think exit).

Answer:

Endocytosis and exocytosis are active transport mechanisms in which large molecules enter and leave the cell inside vesicles. In endocytosis, a substance or particle from outside the cell is engulfed by the cell membrane. The membrane folds over the substance and it becomes completely enclosed by the membrane.

mark it brainlisttttttttt plzzzzzzzz

Please help me and please use your own word and do not copy and paste from google thank you
Definition for monomer and polymer
We need to know monomer and polymers when studying macromolecules because
__________________

Answers

Monomer: a molecule that can be bonded to other identical molecules to form a polymer
Polymer: a substance that has a molecular structure consisting chiefly or entirely of a large number of similar units bonded together, e.g., many synthetic organic materials used as plastics and resins

as cell size increases the surface area to volume ratio

Answers

Answer:

The important point is that the surface area to the volume ratio gets smaller as the cell gets larger. Thus, if the cell grows beyond a certain limit, not enough material will be able to cross the membrane fast enough to accommodate the increased cellular volume.

Is a water beetle a producer, composer or, a decomposer?

Answers

Answer:

It is a decomposer

Explanation:

A beetle is a decomposer because it actually eats dead plants or animals and turns them back into nutrients to go into the ground.

Other Questions
2. What is the primary work of Congress?A. to make laws for the countryB. to debate whether laws are constitutionalC. to determine who will be the candidate for presidentD. to be the chief executives of the states they represent help me please i need answer :(( Brian rented a truck for one day. There was a base fee of $20.95, and there was an additional charge of 90 cents for each mile driven. Brian had to pay $254.05 when he returned the truck. For how many miles did he drive the truck? Please help and if you dont know the answer, DO NOT COMMENT OR SOME SILLY ANSWERS! I will brainliest whoever helpsss PLEASE ANSWER !! The graph of a linear function f passes through the point (-2,-10) and has a slope of 5/2 what is the zero of f ? Part AIn How a Cat Played Robinson Crusoe, what inference can be made about the cat?She has difficulty living on the island without her family.She is intimidated by animals that are larger than she is.She is an excellent hunter.She is afraid to find shelter.Question 2Part BWhich evidence from the text best supports the inference in Part A?With a frantic flapping of his great wings the owl checked himself and drew back into the air.And in any case, the cat would have been afraid to go near it again.After that the marsh owls realized that it was best not to interfere with the black-striped animal with the quick spring and the clutching claws.With its wide spread of wing and its great round face with hooked beak and wild, staring eyes, it appeared very threatening. (I'LL GIVE BRAINLIEST AND EXTRA POINTS IF U HELP!!! :D)Read the excerpt from "Challenging Explorations:"Explorers made these treacherous voyages for three main reasons: religion, wealth, and competition. These voyages of discovery began in the eleventh century.Which of the following sentence paraphrases this excerpt correctly?A) Explorers made these difficult voyages for three main reasons: religion, wealth, and competition.B) These treacherous voyages of discovery began in the eleventh century where explorers searched for religion, wealth, and competition.C) In the eleventh century, explorers embarked on difficult voyages in search of religion, wealth, and competition.D) Religion, wealth, and competition are three examples of that explorers searched for. Why is Obama's 2004 keynote address at the Democratic National Conventionsignificant?Social studies can someone help me with this please Who is a common figure in the origins of Judaism,Christianity, and Islam? John is x years old, Ahmad is 3 years older than John. The total of their age is 63 years. Form and equation and work out the age of Ahmad. The engine of a model airplane must both spin a propeller and push air backward to propel the airplane forward. Model the propeller as three 0.30-m-long thin rods of mass 0.040 kg each, with the rotation axis at one end.What is the moment of inertia of the propeller?How much energy is required to rotate the propeller at 5800 rpm? Ignore the energy required to push the air. 20 pts, try to find short story and novel pages, A novel has 13 times as many pages as a short story. The combined number of pages in the books is 448 pages. How many pages are in each book?Short Story:Novel: How do you say, What nationality is your father? In Japanese(hiragana) 1.43 x -20/39 is close to -.075. Is this estimate reasonable? The product is negative and half of ? NOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO ORYEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEESLowfat yogurt actually helps you lose weight or gain less? A BMW I-8 has N advertised rate of acceleration of 6.39 m/s to the second power. Based in the advertised date of acceleration, what would the velocity of a bmw I-8, starting from rest, in 4.20 seconds Which strategies maximize recovery following an intense bout of resistance training?(Select all that apply.)replenishing low blood sugar with carbohydratesreplenishing low blood sugar with carbohydrates , ,stretching muscle groups, holding each stretch for 30 seconds or morestretching muscle groups, holding each stretch for 30 seconds or more , ,allowing muscle groups 812 hours of rest before training againallowing muscle groups 812 hours of rest before training again , ,drinking 2024 ounces of water for every pound of body mass lostdrinking 2024 ounces of water for every pound of body mass lost , , Carlos took a test and made a 50. On the next test, he made 75. What is the percentage of change between the two test scores?A. 150% increaseB. 150% decreaseC. 50% decreaseD. 50% increase Chapter 13: What advantage does Katnissrealize her own body possesses when the sixother tributes chase her? What disadvantagedoes she realize about their bodies?