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sergey [27]
2 years ago
10

If a star is 7.5 light years (ly) away how long would it take the light from that star to reach Earth

Biology
1 answer:
SSSSS [86.1K]2 years ago
4 0

it would take 7.5 years.

Explanation:

light years are a measurement to determine how long it would take for something the speed of light to reach its destination

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What makes the meiosis I and meiosis II so different?
Lina20 [59]

Answer: In meiosis I, homologous chromosomes separate, while in meiosis II, sister chromatids separate. Meiosis II produces 4 haploid daughter cells, whereas meiosis I produces 2 diploid daughter cells. Genetic recombination (crossing over) only occurs in meiosis I.Jan 27, 2018

Hope this helps... Stay safe and have a great day/night!!! :D

8 0
3 years ago
1. How could you test to see if an enzyme was completely depleted during an experiment?
pishuonlain [190]
To test, increase the amount of substrate. If the amount of reaction changes then the enzyme has not depleted. If the amount of reaction does not change then the enzyme has completely depleted.
6 0
3 years ago
Patient: 67 year old female diagnosis: heart failure prescription: daily dose of 48.5mcg of digoxin. how milligrams would be
Goshia [24]

Assuming the body weight of the woman is 67 kg, milligrams of digoxin required per day for the woman will be 3.25 milligrams.

<h3>What is drug dosage?</h3>

Drug dosage refers to the amount of drug required to be administered to a patient per given time based on body weight or age.

The dosage for digoxin for treatment of heart failure for the 67 year old woman is 48.5 mcg/kg body weight.

Assuming the body weight of the woman is 67 kg, milligrams of digoxin required per day for the woman will be 48.5 * 67/1000 = 3.25 milligrams.

In conclusion, the dosage of drugs depends on age and body weight.

Learn more about drug dosage at: brainly.com/question/11185154

#SPJ1

8 0
2 years ago
What are the student’s observations and inferences before he starts his investigation?
Andru [333]

Answer:

Hypothesis. A Hypothesis is an estimation of what might happen and the student's observation before moving on to investigate.

3 0
3 years ago
how are mutations continually being generated in a population (what are some of the causes of mutatuions?) explain
vampirchik [111]
Some causes could be the mother smoking, drinking, doing drugs etc. Or even simply her body doesn’t fully accept the baby growing inside her so it acts out against it. Sounds strange but it happens. Also if the mother is sick with Zika or another virus, it can harm the baby’s growth.
6 0
3 years ago
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