subject

Biology, 30.01.2020 19:51 marie2061

Astronomers estimate that a galaxy .100 stars b.1 star .c, millions or billions of stars or d.100,000 stars ?

ansver

Answers: 2

Show answers

Another question on Biology

question

Biology, 21.06.2019 13:00

The use of logic making empirical observations and performing dissections were all part of the scientific studies by

Answers: 1

question

Biology, 21.06.2019 21:20

In what part of a chloroplast does glucose production occur? a. atp synthase b. photosystem ii c. photosystem d. stroma

Answers: 2

question

Biology, 21.06.2019 23:40

Which statement describes an endocrine function rather than an exocrine function? a. salivary glands release saliva into the mouth. b. sweat glands release sweat onto the skin c. the pineal gland releases melatonin into the blood. d. esophageal glands release mucus into the esophagus.

Answers: 1

question

Biology, 22.06.2019 11:30

Ihave no idea how to solve these. plus there's another question that is 2) a 10 kilogram meteorite is collected in space and brought back to earth. it is composed of 1.25 kg of uranium-238 and 8.75 kg of lead-206. how many u-238 half lives have passed? what is the approximate age of the meteorite?

Answers: 1

You know the right answer?

Astronomers estimate that a galaxy .100 stars b.1 star .c, millions or billions of stars or d.100,00...

Questions

question

Mathematics, 10.03.2020 17:19

The population of Volusia County in the year 2013 was 500,800 people. The area of Volusia County is 1,432 square miles. Calculate the popu...

question

Business, 10.03.2020 17:19

If diminishing marginal returns have already set in for Danica's Dog Training Emporium and the marginal product of the fifth dog trainer is 18, then t...

question

Business, 10.03.2020 17:19

A consignor who has goods out on consignment with an agent should include the goods in ending inventory even though they are not in the possession of...

question

Physics, 10.03.2020 17:19

Which of the following statements are true?a. Earth's geographic south pole is also a magnetic south pole. b. Scientists have evidence that single iso...

question

Biology, 10.03.2020 17:19

Which of the following best describes the usefulness of a simulation as an experimental tool? A. It is an exact substitute for a living th...

question

Biology, 10.03.2020 17:19

Which of the traits were likely present in the last common ancestor of bryophytes? Please choose the correct answer from the following choices, and th...

question

Social Studies, 10.03.2020 17:19

Party Supply uses time-series forecasts, such as past holiday sales and the strength of store sales this year, to predict future sales based on patter...

question

Mathematics, 10.03.2020 17:19

Express 4 as a fraction. A) 1/ 4 B) 16/ 5 C) 20/ 4 D) 20 /5...

question

Mathematics, 10.03.2020 17:19

The graph of the parent function p( x) = x 2 passes through the point R(13, 169). The graph of p is transformed such that the new graph represents the...

question

Biology, 10.03.2020 17:20

Where do the electrons entering photosystem ii come from?...

question

Physics, 10.03.2020 17:20

The p wave on an electrocardiogram represents ....

question

Biology, 10.03.2020 17:20

Why can gel electrophoresis separate DNA fragments?OA. DNA fragments are positively charged.OOB. DNA fragments are negat...

question

History, 10.03.2020 17:20

What are ways for congress to influence foreign policy?...

question

Mathematics, 10.03.2020 17:20

One box contains six red balls and four green balls, and a secondbox contains seven red balls and three green balls. A ball israndomly chosen from the...

question

Physics, 10.03.2020 17:20

Braddy connected the loose wire to the battery and created an electromagnet. He picked up 45 thumb tacks with his electromagnet, though his goal was t...

question

Mathematics, 10.03.2020 17:20

In 2019, a house appraised at a value of 87,400. the property tax was $ 10,100. after some remodeling and improvements, the house appraised for $124,0...

question

Mathematics, 10.03.2020 17:20

Set up a proportion and solve it to demonstrate this type of business application. (An example might be 5 hours / $20 = 10 hours / x). Your post shoul...

question

Business, 10.03.2020 17:20

Simple exponential smoothing is being used to forecast demand. The previous forecast of 66 turned out to be four units less than actual demand. The ne...

question

History, 10.03.2020 17:20

21. What did the neoconservatives warn Americans about?...

question

Physics, 10.03.2020 17:20

A 7-cm-external-diameter, 18-m-long hot-water pipe at 80°C is losing heat to the surrounding air at 5°C by natural convection with a heat transfer coe...

More questions: Biology Another questions

Questions on the website: 13722362