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
Masteriza [31]
3 years ago
6

An airplane flies with a constant speed of 600 km/h. how far can it travel in 4 hours?

Biology
1 answer:
Svet_ta [14]3 years ago
8 0

Answer: 2,400 kilometers.

Explanation: If an airplane flies at a constant speed of 600 km/h, then it travels 600km in one hour. Therefore, in four hours (600km*4), it will travel 2,400.

You might be interested in
What plays many roles in the body and determine many traits
natta225 [31]
Proteins have many functions and express your traits
5 0
3 years ago
Few ways animals use air
GrogVix [38]

Answer:

they use to live

Explanation:

As they breath out carbon dioxide the plants take in the carbon dioxide and make air with it. Animals also use air to do their day to day things like eat.

7 0
3 years ago
the process used by planta and other autotrophs to capture light energy and use it to power chemical reactions is called 1.) che
nalin [4]

Answer:

Photosynthesis

Explanation:

Photosynthesis is the process by which green plants use sunlight to produce their food

4 0
2 years ago
The main difference between sub-soil and topsoil is
anyanavicka [17]

Answer:

C. top soil has more organic matter.

Explanation:

It's more fertile than subsoil, due to having more organic matter and because fertilizers are usually added to the topsoil only.

6 0
2 years ago
When a cell is infected by a virus, __________ is produced and is secreted from the infected cell to protect nearby uninfected c
Veseljchak [2.6K]

Answer:

The given blank can be filled with interferons.

Explanation:

The signaling molecules or the proteins that get discharged by the cell infected by the virus to protect the adjacent cells by stimulating a safeguarding defense mechanism are termed as interferons.  

The mentioned proteins obstruct the proliferation of viruses and thus helps the cell in getting rid of the infection. These molecules also assist in stimulating the macrophages and the natural killer cells.  

3 0
3 years ago
Other questions:
  • Hans selye's definition of stress is considered a response-based definition because it conceptualizes stress chiefly in terms of
    7·1 answer
  • When making a guess and retesting this information, a theory or ___________ may be formed which explains why something has occur
    10·1 answer
  • The cladogram of the kingdom animalia shows the relationship of selected animals based on their shared anatomical features. the
    12·2 answers
  • Another natural source for CO2 is
    9·1 answer
  • Resting antigen presenting cells are not able to active naïve t-cells. <br> a. True <br> b. False
    5·1 answer
  • Write a hypothesis about the effect of the red light on the population of light red walking beans. Use the "if . . . then . . .
    10·2 answers
  • What is the difference between light microscope and electron microscope​
    10·1 answer
  • Which of the following best predicts and justifies how the proportion of the Tibetan population with big blood vessels living in
    13·1 answer
  • DNA passes information to RNA during which process:
    8·2 answers
  • please help ill give brainliest :)) A car travels a distance of 385 km in 8 hours. At what speed did it travel?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!