1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
natali 33 [55]
3 years ago
15

Choose claim a or b and explain based on your new found understanding

Biology
1 answer:
Ipatiy [6.2K]3 years ago
4 0

Answer:

A. The volume of the object is more then 20L

Explanation:

Density of a substance is calculated by dividing its mass by its volume. According to this question, an object of mass 20kg is involved. A volume of 20Litres is 0.02 millilitres (mL). This means that the density of an object with volume 0.02mL is 20kg/0.02 = 1000kg/mL.

However, an object will only sink in water if it's density is higher than that of water, which is 1000kg/mL. This means that for the object in this question to sink, its density must be more than 1000kg/mL. This applies to scenario A i.e volume of the object must be more then 20L to have a density higher than 1000kg/mL.

You might be interested in
sex cells produced by males are called ___________, and sex cells produces by females are called _____________
AleksAgata [21]
Sex cella produced by males are called sperm cells and sex cell produfed by females are called egg cell.
4 0
4 years ago
Read 2 more answers
What happens in a photic part of a body of water
Mrac [35]

Answer:

The word photic means referring to light. This the zone of a body of water that light can penetrate and photosynthesis can still occur. It usually starts at the surface and goes to a depth that is about 1% of the light intensity that is found at the surface.

Explanation:

hope this helped :)

5 0
3 years ago
Read 2 more answers
A 9-year old child suddenly collapsed. after comfirming the scene is safe, a single rescuer determines that the child is in card
umka21 [38]

Answer:

Alternating the compressor role every 2 minutes.

Explanation:

  • High-quality CPR is essential to help the person survive after getting into cardiac arrest. 
  • In the high-quality CPR, two rescuers are involved and they switch positions in the CPR after every two minutes. 
  • By switching their positions the<em> two rescuers alternate in this high-quality CPR to give the chest compressions. </em>
  • This switch is essential to reduce the fatigue faced by the rescuer. 

7 0
3 years ago
Read 2 more answers
A covalent bond in which the electrons are shared unequally is called a(n)? covalent bond. the atoms of the bond have partial ne
damaskus [11]

A covalent bond in which the electrons are shared unequally is called a(n) polar covalent bond. The atoms of the bond have partial negative and positive poles due to unequal electron distribution.

An electron exchange that results in the formation of electron pairs between atoms is known as a covalent bond. When atoms share electrons, a stable equilibrium of the attractive and repulsive forces between them is known as covalent bonding. These electron pairs are also known as shared pairs or bonding pairs. Since most interactions between carbon molecules include covalent bonds, covalent bonds are particularly significant. By sharing electrons with other molecules through covalent bonds, molecules can form extensive chains of compounds.

When atoms are distributed unevenly in a covalent connection, a polar covalent bond develops. Specifically, when the two atoms in the bond have electronegativities that range between 0.4 and 1.7. Polar covalent bonds and polar bonds are frequently used interchangeably.

To know more about Polar covalent bonds refer to: brainly.com/question/1482809

#SPJ1

3 0
2 years ago
2 points<br> What are some of the ways in which the Amazon is important to the<br> world? *
Minchanka [31]

Answer: Amazon are the largest rainforests in the world.

Explanation:

The Amazon Rainforests are located in the northern South America. The following are the ways in which the Amazon rainforests are important to the world.

1. The Amazon Rainforests can regulate the major cycles like water cycle, carbon cycle and oxygen cycle necessary for maintaining the aesthetic qualities of the environment. These are also necessary for maintaining the weather patterns. These phenomena makes the earth habitable.

2. These forests provides accommodation to 30 million native people. These forests are also the source of 10% if the total world's biodiversity.  

7 0
4 years ago
Other questions:
  • What are some mechanisms of variation
    15·1 answer
  • The poison dart frog can have bright green, red, blue, or yellow skin that secretes a poisonous substance when it feels threaten
    14·2 answers
  • What is a possible response to a drop in blood glucose concentration?a. anaerobic metabolism of sugars occurs instead of aerobic
    7·1 answer
  • Explain how nerves signal muscles fibers to contrast?
    11·1 answer
  • which definition of the word waste has the most neutral connotation A spend unwisely B useless land C lose strength D unused par
    7·1 answer
  • Pls help answer this bio question. thx!!
    12·1 answer
  • a purple flower with an unknown genotype is crossed with a white flower. determine the genotype of the purple flower if purple(p
    8·1 answer
  • What are the differences and similarities between bacteria and viruses. Please don't use the answer that I provided below. The t
    15·1 answer
  • What does a geologist look for in outcrops to help correlate rock layers across<br> great distances?
    10·1 answer
  • Research three branches of biology. for each branch of bilogy describe what is studies, what careers involve that branch and how
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!