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Tomtit [17]
4 years ago
12

What strategies and electromagnetic frequencies are thought to be the most logical for long-range communication across the unive

rse with other intelligent beings?
A. explosion of nuclear devices at specific intervals and in specific patterns across Earth when we are closest to a nearby star
B. night-by-night photography of nearby stars at hydrogen Balmer wavelengths
C. continuous radio and microwave listening and transmitting at frequencies at which the natural radio sky noise background is low
D. X-ray surveys of space at appropriate times (e.g., when Earth is closest to nearby stars in its orbit), in view of the penetrability of space at these wavelengths
Biology
1 answer:
katrin [286]4 years ago
7 0

The answer is C. The widely used technique for finding extraterrestrial life is use of SETI (search for extraterrestrial intelligence) dishes that listen for radio waves from outer space. NASA has also been sending radio waves to outer space with messages that could purportedly be decoded by alien intelligent life.







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Answer:

Population Size and Density: Total size is generally expressed as the number of individuals in a population. ...

Population dispersion or spatial distribution: ...

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Natality (birth rate): ...

Mortality (death rate):

Explanation:

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In cystic fibrosis, an important protein destined for the plasma membrane never makes it beyond the Golgi complex. This protein
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The correct answer is - Golgi apparatus marks or tags on this protein as incorrect or dysfunctional tags which then prevents it from transported to the membrane.

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The Golgi apparatus marks or tags the proteins that are incorrect or dysfunctional, in order to prevent these proteins from transporting to the plasma membrane and harm the membrane. In CF, the case is similar as the Golgi apparatus tags these proteins as incorrect or dysfunctional.

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3 years ago
The table below shows the average annual precipitation over a period of five years in three locations of
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Its people would leave and migrate to other locations

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