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
Bezzdna [24]
3 years ago
13

The organisms living together in a community are interdependent upon one another. Look at the food web below. In which of the fo

llowing ways is a puffin dependent upon salmon? A. Puffins have a commensalistic relationship with salmon. B. Puffins have a predator-prey relationship with salmon. C. Puffins have a parasite-host relationship with salmon. D. Puffins have a mutualistic relationship with salmon.
Chemistry
1 answer:
tino4ka555 [31]3 years ago
5 0

Answer:

B

Explanation:

Puffin eat salmon

You might be interested in
_____ is the most abundant gas in th Earths atmosphere?
ollegr [7]
The answer to the question would be B since Nitrogen is the most abundant gas in our atmosphere
5 0
3 years ago
Read 2 more answers
Show the relationship of number of moles and volume in Avogadro's law using data. Write your calculations and answer on a separa
leonid [27]

Answer:

See below ~

Explanation:

The calculated values of V/n :

⇒ 1.5/0.3 = 5

⇒ 3/0.6 = 5

⇒ 4.5/0.9 = 5

⇒ 6/1.2 = 5

⇒ 7.5/1.5 = 5

1. From this we understand that the calculated values of V/n remain constant, equal to <u>5</u> in this case.

2. The volume-mole graph will be a straight line passing through the origin. (Attached below)

7 0
2 years ago
Choose all that apply. Which of the following are not considered to be elements essential for life?
Basile [38]
Al, Si, Mg
 All other elements seem more necessary in life

8 0
4 years ago
Read 2 more answers
“Na2SO3” represents sodium sulfite.What does the 4 mean in the formula 4Na2SO3?
Strike441 [17]

The mass of substance which consists the equal number of particles as 12 grams of Carbon-12 is said to be mole.

For example:

The balanced chemical equation for production of water from hydrogen and oxygen is:

2H_2(g) + O_2(g) \rightarrow 2H_2O(l)

That means 2 moles of H_2 reacts with 1 mole of O_2 to give 2 moles of  H_2O.

The given formula is 4Na_2SO_3.

Hence, 4 represents the number of moles in 4Na_2SO_3 formula that is 4 moles of Na_2SO_3.

The number of atoms of sodium, Na in 4Na_2SO_3 is:

4 \times 2 = 8

The number of atoms of sulfur, S in 4Na_2SO_3 is:

4 \times 1 = 4

The number of atoms of oxygen in, O in 4Na_2SO_3 is:

4 \times 3 = 12

6 0
3 years ago
Read 2 more answers
Interpretacao gerais das praticas <br>sobre densidade de amostra solido e liquido<br>​
Savatey [412]

Answer:

O sólido tem densidade mais alta em comparação ao líquido.

Explicação:

A densidade da amostra sólida é maior do que a densidade do líquido porque há pouco espaço entre as partículas do sólido. A densidade tem relação inversa com o volume de uma substância, se uma substância ocupa mais espaço então sua densidade é menor, enquanto se a substância ocupa menos espaço então tem maior densidade. As substâncias sólidas ocupam menos espaço em comparação com as substâncias líquidas, então podemos dizer que a densidade do sólido é maior do que as substâncias líquidas.

6 0
3 years ago
Other questions:
  • True or False. An element's creativity is determined by the number of protons found in an atom of the element.
    12·1 answer
  • Starting from a 1 M stock of NaCl, how will you make 50 ml of 0.15 M NaCl?
    9·1 answer
  • Which subatomic particals are located within the nucleus of the atom
    7·2 answers
  • Which of the following statements describe the physical properties of a penny?
    8·2 answers
  • 5.6 tons of pig ovaries were required to extract 12.0 mg of estrone. Assuming complete isolation of the hormones was achieved ca
    14·1 answer
  • Alkali metals are extremely reactive because they
    12·2 answers
  • 2C6H6+15O2 12CO2+6H2O<br><br> HOW MANY GRAMS OF H2O ARE EQUIVALENT TO 30 MOLES H20?
    15·1 answer
  • What is the unit for force?<br> Joules<br> Watts<br> Newtons<br> Kilograms
    9·2 answers
  • What is the formula for calculation of acceleration?
    15·1 answer
  • What is the mass in grams of carbon dioxide that would be required to react with 75.8 g of LiOH in the following chemical reacti
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!