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
pickupchik [31]
3 years ago
12

Help po

Chemistry
2 answers:
Scorpion4ik [409]3 years ago
4 0

Explanation:

<h3>1)An ecosystem is a community of living organisms in conjunction with the nonliving components of their environment, interacting as a system. These biotic and abiotic components are linked together through nutrient cycles and energy flows.</h3>

<h3>2)Rainforests are forests characterized by high and continuous rainfall, with annual rainfall in the case of tropical rainforests between 2.5 and 4.5 metres and definitions varying by region for temperate rainforests</h3>

<h3>3) Most rainforests are structured in four layers: emergent, canopy, understory, and forest floor. Each layer has unique characteristics based on differing levels of water, sunlight, and air circulation.</h3>

<h3>4) A coral reef is an underwater ecosystem characterized by reef-building corals. Reefs are formed of colonies of coral polyps held together by calcium carbonate. ... They are most commonly found at shallow depths in tropical waters, but deep water and cold water coral reefs exist on smaller scales in other areas.</h3>

<h3>5)The three main types of coral reefs are fringing, barrier, and atoll</h3>

<h2>Hope it help ful </h2>
e-lub [12.9K]3 years ago
3 0

Answer:

ecosystem:a biological community of interacting organisms and their physical environment.

rainforest: a luxuriant, dense forest rich in biodiversity, found typically in tropical areas with consistently heavy rainfall.

major part of rain forest:Most rainforests are structured in four layers: emergent, canopy, understory, and forest floor. Each layer has unique characteristics based on differing levels of water, sunlight, and air circulation.

coral reefs :a ridge of rock in the sea formed by the growth and deposit of coral.

type of coral reefs:fringing reefs, barrier reefs, atolls, and patch reefs

Explanation:

mark me as brainliest and follow me

You might be interested in
What is water in the form of a gas called?
skelet666 [1.2K]
It is generally referred to as ‘Steam’

Hope this helps and have a happy Friday!
8 0
3 years ago
Read 2 more answers
You have an unknownthat contains only one cation (it is oneof the twelve from this experiment).Your solution is colorless and od
algol [13]

Answer:

Your cation is Pb2+

Explanation:

This is the explanation by chemical reactions

HCl (l) ----> H+(aq)  +  Cl-(aq)

Pb2+(aq)  +  2Cl-(aq)  --->  PbCl2 (s) ↓

H2SO4 (l) ----> 2H+ (aq)  +  SO4-2(aq)

Pb2+(aq)  +  SO4-2(aq) ---> PbSO4 (s) ↓

NaOH (l) ---> Na+(aq) + OH-(aq)

Pb2+(aq)  +  2OH-(aq) ---> Pb(OH)2 (s) ↓

If the reaction takes place in a strong alkaline medium, lead hydroxide dissolves in excess of base

5 0
3 years ago
Support a scientist doing and experiment in nuclear fusion starts out with twelve atoms how many atoms will most likely results
vlada-n [284]
What context do they ask you?
5 0
3 years ago
Perform the following
Zarrin [17]

This problem is providing a mathematical expression which the result should be expressed with the correct significant figures. At the end, the result is 1209.0 because of the following:

<h3>Significant figures:</h3>

In science, the use of significant figures is crucial as long numbers are not necessarily required when reporting a numerical value, for that reason the importance of reporting measurements with the correct number of significant figures.

In the case of additions, we perform the normal operation as the first step:

1204.2 +4.79613 = 1208.99613

Next, we round the result to the least number of decimal places, in this case one because 1204.2 has just one decimal place, unlike the 4.79613 which has five, so that we round the 8 up to 9 and leave a 0 as the only decimal place:

1209.0

Learn more about significant figures: brainly.com/question/11904364

6 0
2 years ago
How many moles are in 68 grams of copper (ll) hydroxide, Cu(OH)2
Sveta_85 [38]
Molar mass Cu(OH)2 => 97.561 g/mol

Therefore:

1 mole Cu(OH)2 ------------ 97.561 g
? moles Cu(OH)2 ----------- 68 g

 = 68 x 1 / 97.561

=  68 / 97.561

= 0.696 moles of Cu(OH)2
4 0
3 years ago
Read 2 more answers
Other questions:
  • What is the maximum volume of a 0.788 M CaCl2 solution that can be prepared using 85.3 g CaCl2
    8·1 answer
  • What would be the mass of an unknown liquid if 89.2 ml had a density of 75.2 g/ml?
    11·1 answer
  • I am going to build a boat. My friend says I cannot put a refrigerator and a television in my boat because that would make it to
    13·1 answer
  • How many protons does carbons have?
    7·2 answers
  • If the block were to be cut in half, what would be the<br> density of the smaller block?
    11·1 answer
  • What reproductive process do bacteria use by forming two identical cells from one parent cell?
    8·2 answers
  • Over a period of years, the average rainfall in an area has decreased, causing environmental changes. Most likely to survive the
    6·2 answers
  • Write the acid-base reaction between the weak base ammonia NH3 and the strong acid hydrochloric acid HCL.
    15·1 answer
  • The heat absorbed by a system at constant pressure is equal to ΔE+PΔV. <br> True or false?
    12·1 answer
  • Explain why Na, Mg, and Al are good conductors of electricity?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!