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Charra [1.4K]
3 years ago
8

A group of older stars that cluster together in a spherical shape and can contain up to one million stars per cluster is called:

Biology
2 answers:
mihalych1998 [28]3 years ago
8 0
The answer would be letter A. globular cluster. This group of very old stars that are clustered together in a spherical in shape and can contain from 10,000 to several million is called a globular cluster. In our galaxy, there are 150 globular clusters.
Kay [80]3 years ago
7 0

Answer:

A globular cluster

Explanation:

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Nitrites are 307880 115 and control is 30 8112 1250
Let X be nitrate group and let Y  be a control group.
If ∪X-∪Y∠0 then we can say that nitrates decrease the number of amino acids which is taken.
Hypothesis test.
H0:∪X-∪Y=0Vs. Where H1:∪X-∪Y∠0.
Sample for X = 7880 and Y = 8112 and Sx∧2=variance sample for X = 1115∧2 = 1243225 and Sy∧2 = variancesample for Y= 1250∧2 = 1562500. The size of the sample = 30 for both cases.
Test statistics is Z =((7880-8112)-0)/squareroot (1243225/30+1562500/30) = 0.758623)
Value of P = P(Z∠z)
=P(Z∠-0.758623).
Since P-value is greater than the importance of 0.02, we can not reject the null hypothesis. The conclusion is that ∪x-∪y =0 a good example is nitrates does not decrease the number of amino acid which is taken.
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3 years ago
Why dont plants photosynthesise in the dark
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Why don't all plants use the c4 or cam pathways to avoid photorespiration?
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4 years ago
A child presents with bone deficiency and a bowlegged appearance. This assessment data supports a diagnosis of Rickets
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