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
ankoles [38]
3 years ago
5

Which statement about air is correct?

Biology
2 answers:
Montano1993 [528]3 years ago
7 0

Answer:

Air is essential for all organisms

KatRina [158]3 years ago
6 0
Second one and djdjdjfjffjfjff
You might be interested in
How is Uranus similar to Jupiter?
Sloan [31]

Uranus and Jupiter both have rings, both have moons, but they are mostly gas planets, and both have some methane. I think id.k if that helped

6 0
3 years ago
Can muscle fatigue be attained with short repetitive contractions in a 5 minute period?
DENIUS [597]

Answer:

Muscle fatigue is a common complaint in clinical practice. In humans, muscle fatigue can be defined as exercise-induced decrease in the ability to produce force.

Explanation:

8 0
3 years ago
By adding the tin atoms to copper, it makes the metal harder to<br><br><br> Helpp??
katovenus [111]

Answer:

Adding tin to copper during melting changes the properties of the metal. The larger tin atoms restrict the movement of the copper atoms, making the material harder.

Explanation:

Please brainliest

7 0
2 years ago
It is always important to consider safety as you are conducting a science investigation. What are three common safety precaution
Elina [12.6K]
You should wear safety goggles, make sure that your equipment is clean, and use the proper amount of chemicals(or other substance) as told
3 0
2 years ago
Normal hemoglobin is a tetramer, consisting of two molecules of β-globin and two molecules of α-globin; normal hemoglobin molecu
denpristay [2]
Established on the data, sickle cell hemoglobin displays altered primary structure and altered quaternary structure; the secondary and tertiary structures may or may not be altered. The sickle cell disease is a cluster of disorders that disturbs hemoglobin, the molecule in red blood cells that transports oxygen to cells all over the body. A person with this disorder have uncharacteristic hemoglobin molecules named hemoglobin S which can interfere with red blood cells into a sickle or crescent shape.
8 0
3 years ago
Other questions:
  • We hiked to the bottom of the Grand Canyon, while other friends hiked to the top of Mt. Everest. Both of these activities occurr
    15·1 answer
  • From the origins of the human species some 3 million years ago until about the year 1800, most people in the world lived in whic
    9·1 answer
  • To predict earthquakes, geologists look for a combination of the following signs:
    12·1 answer
  • A physics student takes her pulse and determines that her heart beats periodically 60 times in 60 seconds. the period of her hea
    6·1 answer
  • How can protists exhibit both animal-like and plant-like characteristics?
    8·1 answer
  • Which is the correct answer and why?​
    15·2 answers
  • Choose the correct statement below.
    11·1 answer
  • A Lewis Dot Structure shows only valence electrons.<br> A. True<br><br> B. False
    10·2 answers
  • The type of sugar found in the Blood is called what​
    10·2 answers
  • Feather color in chickens is due to incomplete dominance. BB = Black chicken, WW = White chicken, and BW = Blue chicken. Complet
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!