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
aleksandr82 [10.1K]
3 years ago
11

Hey student made a model of a river in a sandbox a pile of sand represents soil and bits of rocks in the riverbed water pouring

from 100% river water as it flows downhill which two characteristics are limitations of the students model
Chemistry
2 answers:
daser333 [38]3 years ago
8 0

Answer:

The model is missing plants, fish and other details found in a real river

The model is much smaller then a real river

Explanation:

oee [108]3 years ago
3 0

Answer:

The model is missing plants, fish and other details found in a real river

The model is much smaller then a real river

Explanation:

You might be interested in
The levels of organization within an organism are atom,
OleMash [197]

Answer:

The answer is: Molecule and Organ system.

4 0
2 years ago
Read 2 more answers
2CO + O2 → 2002
Reika [66]

Answer:

B: Increasing the volume inside the reaction chamber

Explanation:

5 0
3 years ago
How much sucrose (g) do you need to weight in order to prepare 19.16 g of a 13.1 % (weight percent) solution?
Nonamiya [84]
<span>2.51 grams
   You want to prepare 19.16 g of some solution which will have 13.1% of it's mass being sucrose. So we just need to perform some simple multiplication: 19.16g * 0.131 = 2.50996g
   Rounding to 3 significant figures gives 2.51 g.</span>
3 0
3 years ago
1. The chemical symbol for sodium is
soldier1979 [14.2K]
Na is the symbol for sodium.
6 0
3 years ago
Which statement explains why a rock does not sink in a lake that is frozen over?
bixtya [17]
Particles in a solid are fixed in place.!!
7 0
3 years ago
Other questions:
  • What are two sources of carbon dioxide
    15·1 answer
  • What is the term for a solid that forms when two liquids are mixed together
    5·2 answers
  • Do elements of the halogen family lose one electron to become halide ions
    8·1 answer
  • When a andle burns both physical change and chemical change take place how
    12·1 answer
  • Two students measure the time it takes for a race to finish . One student measured 75.5 seconds . The other student measures 1 m
    15·1 answer
  • Coca cola is similar to tomato juice because
    9·2 answers
  • Identify the effects of electrical forces and the role electrical forces play in the formation of ionic bonds by completing the
    14·2 answers
  • 4 points
    8·2 answers
  • The detector used in this experiment is called a Flame Ionization Detector (FID). As the different sample components come out of
    7·1 answer
  • The structure of an atom is defined by two numbers: the proton (atomic) number and the mass (nucleon) number. What is the electr
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!