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quester [9]
3 years ago
7

How fast the continents move?

Biology
2 answers:
AveGali [126]3 years ago
6 0

Answer:

3-4 inches per day

Explanation:

ziro4ka [17]3 years ago
5 0

Answer: A

Explanation:

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The addition of an amino acid to its correct t-RNA is said to involve the ‘second
podryga [215]

Answer:

The first genetic code is used to determine the nucleotide triplets that code for amino acids.

Explanation:

The second genetic code is used by the amino acid synthetase in order to determine whether the correct tRNA is being used for it's corresponding amino acid.

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3 years ago
Sarah turns quickly and sees the soccer ball hurtling toward her face. She blinks and ducks for cover. During this reaction, Sar
balandron [24]

Answer:

The correct answer is: C.

Explanation:

  • The given situation is the example of a Reflex Action.
  • Reflex action can be defined as an action shown in response to a sudden stimulus.
  • The CNS or the Central Nervous System is comprised of the Brain and the Spinal Cord which receives the Sensory impulses from the Receptor organ, integrates or decides on the response which needs to be provided and then sends the Response impulses to the Effector organ.
  • The PNS or the Peripheral Nervous System is comprised of the sensory and motor neurons those are responsible for connecting the Sensory organ and the Motor organ to the CNS, respectively.
  • In the situation, Sarah's eyes perceives the ball and sends sensory impulses through the optic nerve containing the sensory neurons (PNS) to the spinal cord.
  • The spinal cord possess inter-neurons (CNS) that decides over the action to be done in response to the stimulus.
  • The Response stimulus is send from the inter-neurons via the motor neurons (PNS) to the eye muscles of Sarah and Sarah performs the action, that is, she blinks.
6 0
4 years ago
What causes an H2O molecule to stick to another H2O molecule?
irina [24]

Answer:

In the case of water, hydrogen bonds form between neighboring hydrogen and oxygen atoms of adjacent water molecules. The attraction between individual water molecules creates a bond known as a hydrogen bond. ... Both of these atoms can form a hydrogen bond with oxygen atoms of different water molecules.

Explanation:

6 0
3 years ago
Tiny structures in the cell that carries out the cells activities are?
bekas [8.4K]
The answer is C. Organelles
6 0
3 years ago
Does anyone know the answers to this
GarryVolchara [31]

Answer:

try asking Goo I know she would help

7 0
3 years ago
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