subject

Biology, 05.12.2019 22:31 FoxGirl1971

Which organisms produce about half of the oxygen on earth?
o
a. humans
o b. rocks
o c. cows
d. plants
submit

ansver

Answers: 1

Show answers

Another question on Biology

question

Biology, 22.06.2019 06:00

Sarah and john are having a discussion on genetic diversity. sarah believes that it happen over a long period of time. john it happens immediately. who is correct? a. sarah is correct because genetic diversity occurs over a long period of time. b. john is correct because genetic diversity occurs immediately. c. both are correct because genetic variation can occur or long period of time. d. neither are correct because genetic diversity occurs over any period of time

Answers: 1

question

Biology, 22.06.2019 08:50

How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different

Answers: 1

question

Biology, 22.06.2019 12:00

Which are evidence of seafloor spreading? check all that apply. molten material magnetic stripes continent material drilled core samples ocean water samples

Answers: 1

question

Biology, 22.06.2019 12:40

In which part of the body is a ball-and-socket joint found?

Answers: 2

You know the right answer?

Which organisms produce about half of the oxygen on earth?
o
a. humans
o b. rocks...

Questions

question

English, 30.03.2020 22:46

The following poster is targeted to elementary aged children. Please select the best answer from the choices provided T OR F

question

English, 30.03.2020 22:46

How might Nate's general attitude be different if he came from the cultural setting described by Ferrol Sams? -0) He might be less l...

question

Biology, 30.03.2020 22:46

A heterozygous dominant green pea plant is crossed with a homozygous recessive yellow pea plant. Which of the following Punnett squares co...

question

Geography, 30.03.2020 22:46

The Overlord continues, "Here is today's question. Unlike your ugly planet, our planet Bellona is perfect. It is always Summer at the equator and alwa...

question

Business, 30.03.2020 22:46

True or False: Suppose a firm's CFO thinks that an externality is present in a project, but that it cannot be quantified with any precision ¾ estimate...

question

Mathematics, 30.03.2020 22:46

This is online school!! Bc of covid 19...

question

Mathematics, 30.03.2020 22:46

Alice found a piece of ribbon in her drawer that is 10 feet long. She cut the ribbon into five pieces of equal lengths. What fraction of the ribbon do...

question

Business, 30.03.2020 22:46

You are considering buying shares of stock in the Steel Mill. The forecast for the firm is steady growth over the next decade. The firm just paid its...

question

Physics, 30.03.2020 22:46

Larry , Moe, and Curly are pushing on a 25 kg crate. The crate is sitting on a horizontal floor, and the coefficient of kinetic friction between the f...

question

Physics, 30.03.2020 22:46

In order to transmit information via radio waves, the waves need to be changed somehow. For car radios this can happen in two ways. For AM radios, whi...

question

Business, 30.03.2020 22:46

Jafina works for a Sunshine Manufacturing, where her team shares a machine and materials with another team that works a different shift. Each team is...

question

Mathematics, 30.03.2020 22:46

Find the determinant (command: det(A)) and the condition number (command: cond(A)) of the Hilbert matrix H of order k (command: hilb(k)), for k = 1, 2...

question

Physics, 30.03.2020 22:46

In a car, the generator-like action of the alternator occurs while the engine is running and keeps the battery fully charged. The headlights would dis...

question

Chemistry, 30.03.2020 22:46

Weak acids are usually one of the following: 1. hydrofluoric acid, , 2. acids in which the proton is not bonded to an oxygen atom or a halogen (ex....

question

Mathematics, 30.03.2020 22:46

To watch the high school play, theatre goers must buy a ticket at the door. The cost of an adult ticket is $10.00, and the cost of a student ticket is...

question

Mathematics, 30.03.2020 22:46

How many 1/7 yards of cloth can be cut from 9 yards...

question

Mathematics, 30.03.2020 22:46

What is the area of a rectangle with vertices (-1, -4), (-1, 6), (3, 6) and (3, -4)...

question

Mathematics, 30.03.2020 22:46

Summarize what you know about radians....

question

History, 30.03.2020 22:46

The Charleston, jazz music, flappers, and flagpole sitting were .A. popular fads of the 1920'sB. were all bannedC. causes of the gre...

question

Mathematics, 30.03.2020 22:46

Solve -6-4(-3) -2+1 A)-6 B)-3 C)3 D)6...

More questions: Biology Another questions

Questions on the website: 13722361