subject

Biology, 04.04.2020 09:55 Nelly745

Which are made of matter? check all that apply.
air
bicycles
sound waves
people
clothes
sunlight
trees

Which are made of matter? check all that apply. air bicycles sound waves people clothes sunlight tr

ansver

Answers: 3

Show answers

Another question on Biology

question

Biology, 21.06.2019 18:30

Which of the following represents the chemical reaction of hydrazine and hydrogen peroxide to produce nitrogen and water? a. nitrogen + hydrogen peroxide → hydrazine + water b. nitrogen + water → hydrazine + hydrogen peroxide c. hydrazine + hydrogen peroxide → nitrogen + water d. water + hydrogen peroxide → nitrogen + hydrazine

Answers: 3

question

Biology, 22.06.2019 00:30

When analyzing tree rings, what do scientists assume a thin ring indicates?

Answers: 2

question

Biology, 22.06.2019 07:50

Pentane with molecular formula c5h12, exists in three isomeric forms. one shows linear carbon chains, another has one -ch3 groups present on the third carbon atom, and the third has two -ch3 groups present on the second carbon atom. what types of isomers are these? a. geometric isomers b. structural isomers c. halotropic isomers

Answers: 3

question

Biology, 22.06.2019 10:30

Which of the following statements is accurate about evolution? question 10 options: natural selection only eliminates odd individuals. evolution means that a population never has changes in its genetic frequencies. mutations are always harmful. evolution means that a population undergoes changes in its gene frequencies over time.

Answers: 1

You know the right answer?

Which are made of matter? check all that apply.
air
bicycles
sound waves
pe...

Questions

question

Health, 15.07.2020 02:01

A 76-year-old morbidly obese white male, was admitted to the facility with an acute exacerbation of COPD. He is a previous smoker, but has not smoked...

question

Computers and Technology, 15.07.2020 02:01

Which of the following Python lines will import data from a CSV file called "unemployment" into a Python dataframe called "unemployment"? Select all t...

question

Mathematics, 15.07.2020 02:01

Lyte wishes to study speed of Reaction Time to press a button in response to the onset of a lamp. The independent variable (V) is the color of the lig...

question

English, 15.07.2020 02:01

Explain what are the social responsibilities of an individual in a society? Explain any 5...

question

English, 15.07.2020 02:01

A compound sentence: joins two simple sentences to make one sentence uses a coordinating conjunction both of these none of these...

question

Geography, 15.07.2020 02:01

It’s the season of foliage in Vermont and you have been asked to cater an event. Your client has asked you to conceptualize the event. What kind of ev...

question

English, 15.07.2020 02:01

Helpp me please!! In the seventh man describe K`s Skills......

question

History, 15.07.2020 02:01

The purpose of gladiatorial matches in the Roman Empire was to: recruit soldiers for the army. raise money for the government. distract the people fro...

question

Chemistry, 15.07.2020 02:01

how is the wavelength of light used related to absorbance? Which part of the Beer's Law equation accounts for the wavelength used?...

question

Computers and Technology, 15.07.2020 02:01

write a program that takes in a string represnting an integer as input, and output yes if every character is a didit 0-9 in c++....

question

Mathematics, 15.07.2020 02:01

You are selecting meals for a school event and you are planning on at least 240 students at this event. The chicken meal will cost $5 and the beef me...

question

English, 15.07.2020 02:01

Three nights later old Major died peacefully in his sleep. His body was buried at the foot of the orchard. This was early in March. During the next t...

question

Mathematics, 15.07.2020 02:01

Calculate by double integration the area of the bounded region determined by the given pairs of curves. x^2 = 8y -x + 4y - 4 = 0 a) -9/2 b) 9/8 c) 9/2...

question

Computers and Technology, 15.07.2020 02:01

When backing up a database server to LTO tape drives, the following schedule is used. Backups take one hour to complete. Sunday (7PM) : Full backup

question

Mathematics, 15.07.2020 02:01

Find the angle between the vectors. (First find an exact expression and then approximate to the nearest degree.) a = (1, - 4, 1) b = (0, 2,-2)...

question

Chemistry, 15.07.2020 02:01

Rank the following atoms in order of lowest to highest electron affinity (most negative to most positive): Items (4 items) (Drag and drop into the app...

question

Geography, 15.07.2020 02:01

Which of the following is an example of the effect on human life of the processes within Earth's water system (the hydrosphere)?...

question

Business, 15.07.2020 02:01

Owen expects to receive $ 30 comma 000 at the end of next year from a trust fund. If a bank loans money at an interest rate of 6.7 %, how much money c...

question

Business, 15.07.2020 02:01

Dexter Mills issued 20-year bonds a year ago at a coupon rate of 10.2 percent. The bonds make semiannual payments. The yield-to-maturity on these bond...

question

Chemistry, 15.07.2020 02:01

where R=8.314 J/(mol⋅K) and ℳ is molar mass in kilograms per mole. Note that a joule is the same as a kilogram‑meter squared per second squared (kg·m2...

More questions: Biology Another questions