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weqwewe [10]
3 years ago
9

Zacharias Jansen was known for being a spectacle maker and is credited with making the 1st

Biology
2 answers:
BlackZzzverrR [31]3 years ago
8 0

Answer: False

Explanation: He only discovered helium and chemical chromosomes

Ratling [72]3 years ago
4 0

Answer:

True

Explanation:

Zacharias Jansen was known for being a spectacle maker and is credited with making the 1st microscope!

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Which process allows a mammal to continue to grow in size
Elden [556K]
It would be the mitosis of the body cells

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8 0
3 years ago
Susan, a 67 year old female, is experiencing ataxia, or poor muscle coordination. when doctors perform a romberg test, the resul
Mice21 [21]

Correct Completed  Questions; Susan, a 67 year old female is experiencing ataxia, or poor muscle coordination. Doctors perform a neurological exam and they find that Susan is not positive for the Romberg test. Describe what these findings suggest about the sources of Susan's ataxia.

Answer:s

In order to test for balance and positioning(proprioception)   as a measure of  neurological function, or to test level   of intoxication alcohol  during driving, Romberg test is usually conducted,which can be negative or positive.It is generally used to investigate the cause of loss of motor control in individuals.

Explanation:

A positive result  showed that her  ataxia was due to loss of positioning due to loss of  sensory from sensory neurons.However if negative as in the case of Susan, then it  is to due to abnormality/dysfunctions   in the cerebellum, and not due to loss of sensory functions,

3 0
3 years ago
Point A is the same distance from the epicenter as point B. Using what you know about the movement of waves, how would you
never [62]

A.  The waves would be exactly the same at points A and B.

Explanation:

The seismic waves at both point A and B would be exactly the same at the two points.

Seismic waves are elastic waves that spreads out concentrically in all directions from their source.

  • Both S and P waves are body waves that moves within the earth.
  • In a seismic station, the p-waves or primary waves arrives first before the s-waves or secondary waves.
  • At any point equidistant from the epicenter, baring any geologic differences in the subsurface, the waves would be exactly the same at all points.

Learn more:

Locating the position of an earthquake brainly.com/question/11292835

#learnwithBrainly

5 0
4 years ago
Which of these organelles is absent in a prokaryotic cell?
Olin [163]

all membrane bound organelles are absent in prokaryotic cells. They only have a membrane, cytoplasm, DNA and ribosomes(and also some sort of a cytoskeleton that helps with division and cell shape)

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7 0
4 years ago
Scientists have created trains that use magnets to make the trains float above the tracks as they travel. These trains float bec
Arada [10]

Answer:

the poles repel

Explanation:

i believe this is the best answer

7 0
3 years ago
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