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
gayaneshka [121]
3 years ago
14

Design a method to separate a mixture of sugar, sand, and bits of iron.

Biology
1 answer:
Lera25 [3.4K]3 years ago
8 0

Answer:

Magnet, water, coffee filter.

Explanation:

The magnet will pick up the iron filings, and the water will dissolve the sugar and leave the sand. Next add the sand to a coffee filter and squeeze the sugar-water liquid. You have now successfully separated each specimen.  

You might be interested in
Which system of grouping is in figure 18-2, A or B provides information about the evolution of the three animals
tensa zangetsu [6.8K]
Figure B is the answer
7 0
3 years ago
Read 2 more answers
What is life to all humans ?
Galina-37 [17]
Life is life to humen 

6 0
3 years ago
Read 2 more answers
Scientists use models for many reasons. what is one of those reasons?
ryzh [129]

to examine or explain things

7 0
3 years ago
What happens to contraction of a muscle cell if some of the Ca2+ that was released during a contraction is still in the cytoplas
Kazeer [188]
<h2>Muscle contraction in cytoplasm </h2>

Explanation:

  • Calcium stays in the sarcoplasmic reticulum until discharged by an improvement. Calcium at that point ties to troponin, causing the troponin to change shape and expel the tropomyosin from the coupling destinations. Cross-connect stick proceeds until the calcium particles and ATP are never again accessible.
  • ATP is basic to get ready myosin for official and to "revive" the myosin.
  • When the actin-restricting destinations are revealed, the high-vitality myosin head overcomes any issues, framing a cross-connect. When myosin ties to the actin, the Pi is discharged, and the myosin experiences a conformational change to a lower vitality state. As myosin consumes the vitality, it travels through the "power stroke," pulling the actin fiber toward the M-line.

4 0
3 years ago
Si una adolescente a la que se llamará Laura mide 1.65 m y pesa 70 kg, calcula su IMC.
nikdorinn [45]

Answer:

<h3>BMI (IMC): 25.7 </h3>

<u>Explanation:</u>

Dado que el IMC de Laura es 25,7, tiene sobrepeso.

El sobrepeso puede aumentar el riesgo de ciertas afecciones de salud, incluidas las enfermedades cardiovasculares, la presión arterial alta y la diabetes tipo 2.

7 0
3 years ago
Other questions:
  • The amount of time spend in the bathtub and the temperature of the bath water
    8·1 answer
  • The energy of a UV wave from the sun becomes part of the internal energy of the sidewalk causing the sidewalk to heat up, then t
    5·1 answer
  • WILL GIVE A BRAINLEST
    12·2 answers
  • How does a bony fish use the swim bladder?
    6·1 answer
  • How is a scientific theory developed?
    8·1 answer
  • Create a food web with Florida black bears, Florida gopher frogs, Florida sand hill cranes, Florida mouse, and Florida pine snak
    7·1 answer
  • What is the evidence that supports the autogenic hypothesis?
    11·1 answer
  • Three nucleotide bases in mRNA, that specifies (codes for) a particular amino acid is called a(n)
    11·1 answer
  • During a recent hurricane, 25 individuals of the same butterfly species were blown onto a barrier island in southern Florida. Pr
    10·2 answers
  • Which two statements support the claim that viruses are nonliving?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!