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
emmainna [20.7K]
3 years ago
14

Help! My little sister need help with her homework question and I have no clue.

Biology
2 answers:
likoan [24]3 years ago
7 0

a joined transmitter and beneficiary called a transducer sends a sound heartbeat straight down into the water and the beat travels through the water and bouces off the sea base with the goal that the transducer can pickup the reflected sound

d1i1m1o1n [39]3 years ago
4 0

a combined transmitter and receiver called a transducer sends a sound pulse straight down into the water and the pulse moves through the water and bouces off the ocean bottom so that the transducer is able to pickup the reflected sound
You might be interested in
A group of environmentalists were discussing the benefits and drawbacks associated with using fossil fuels. Which argument best
shepuryov [24]

Answer:

The correct answer is A. Fossil fuels are cheaper than alternative forms of energy

Explanation:

Fossil fuels are made from organic matter of dead animals and mainly plants  who were buried in the soil over hundred and thousand of years. We use fossil fuels because they are the best source to provide energy in the current time.

Fossil fuels are easily available and are present in very large amount which is the main reason for it to be cheaper. Fossil fuels like coal, petroleum or natural gas are more cheaper and efficient than alternative forms of energy like solar or wind energy.

But in future these fossil fuel will not be there and alternative forms of energy will become the primary and cheaper source of fuel.

5 0
3 years ago
Read 2 more answers
What creates the bond between the sodium and chlorine ions
bearhunter [10]

The classic case of ionic bonding, the sodium chloride molecule forms by the ionization of sodium and chlorine atoms and the attraction of the resulting ions. An atom of sodium has one 3s electron outside a closed shell, and it takes only 5.14 electron volts of energy to remove that electron.

hope this helps


4 0
3 years ago
Describe how science can have an affect on society
amid [387]

Answer:

Greeting's

Explanation:

The impact of science on society started to become extremely visible after the industrial Revolution in the 8th century. The most significant impact of science on society is in specific sectors, such as information, communication, physical sciences and energy.

Glad To Help, From: JaxyBear :)

8 0
3 years ago
Why are the rhizobium bacteria beneficial to plants?
zepelin [54]

Answer:

supplies nitrogen to the crop

Explanation:

they form a symbiotic relationship with bacteria also known as nitrogen fixation

6 0
3 years ago
Read 2 more answers
The plasma membranes of some plant cells use transport proteins to move protons out of the cell against their concentration grad
Sergio039 [100]
This is an example of active transport
7 0
3 years ago
Other questions:
  • What role does the Automated Surface Observing Systems (ASOS) play in weather forecasting?
    13·2 answers
  • Question 11 AND 12 please
    14·1 answer
  • Technological advances in microbiology are providing evidence which indicates:
    9·2 answers
  • The Eocene period exists in Earth’s history around 34 MYA. What could a scientist do to determine what era the Eocene period bel
    12·1 answer
  • 5. What class of organic compounds is composed of amino acids?
    13·1 answer
  • In north america, the main sources of protein are ________.
    15·1 answer
  • What biomolecules are found in all organisms?
    15·1 answer
  • Describe an organisms
    11·2 answers
  • The red shift of some clusters and pairs of galaxies give certain discrete values, or discrete quantum levels.
    9·1 answer
  • A scientist is trying to decide whether an organism is unicellular or multicellular. Which information would help the scientist
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!