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
When a lake freezes, how does the density of water prevent all of the living organisms in the lake from freezing as well?
konstantin123 [22]
All of the organisms go to the bottom of the lake
8 0
3 years ago
Read 2 more answers
A male body contains 5 to 6 liters of blood, whereas a female body contains 4 to 5 liters. why do you think there is a differenc
4vir4ik [10]

Though we say that women have lost a lot of blood during menstruation might the cause of low blood volume, but this is not the case.

Testosterone being the male hormone causes an increase in red blood cells production which is responsible for the difference. Testosterone derivatives can also be used to treat anaemia.

3 0
3 years ago
Read 2 more answers
How do chloroplasts get energy from sunlight?
OLga [1]

When the energy from the Sun hits a chloroplast and the chlorophyll molecules, light energy is converted into the chemical energy. Plants use water, carbon dioxide, and sunlight to produce the free energy stored in ATP and NADPH through a process called photosynthesis.

8 0
3 years ago
Read 2 more answers
How many synapses does a nervous signal have to cross when moving from an interneuron in the spinal cord to activate an effector
Lerok [7]

Answer:

Two synapses.

Explanation:

Synapse or Synaptic cleft is the space two neurons or between a neuron or target organ where the signal is carried by neurotransmitter. Nerve signal first travel through interneuron to motorneuron passing through the first synapse, then the signal will travel to effector organ from motor neuron by passing through second synapse.

7 0
3 years ago
What happened to the mountain that once existed across the piedmont plateau region of north carolina
Marianna [84]

hi there

your answer to this response is

Massive earthquakes caused the mountains to collapse

i hope this helps out

Have a great a great day

FaithRawlins14

8 0
3 years ago
Other questions:
  • Living organisms break down polysaccharides into what?
    5·2 answers
  • A boy drops an ice cream cone on a cement sidewalk on a hot, sunny day. The ice cream begins to melt soon after hitting the side
    15·1 answer
  • The autonomic nervous system is divided into the ________ and __________ divisions.
    12·1 answer
  • When cooling food, the temperature of the food must reach ___ within 2 hours and 41°f within an additional 4 hours?
    13·1 answer
  • Which is more factory heavy goats or sheep?
    14·2 answers
  • Near shore, larger sand and gravel particles are moved along the ocean bottom by _____.
    11·2 answers
  • What is the probability of the offspring having blue eyes (recessive) if the father has the "Bb" genotype and the mother has the
    9·1 answer
  • Pls answer both questions
    14·2 answers
  • How does the adaptation help the animal survive and reproduce?<br> Giraffe
    15·2 answers
  • Need help, will give Brainliest to right answer.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!