Top answers

All subjects
All levels

Students placed some grass cuttings in a vacuum flask and attached a carbon dioxide sensor. Why would the carbon dioxide levels increase over a period of 20 days?

The decomposing microorganisms that contribute to the decay of the grass must respire and respiration leads to the production and release of carbon dioxide.

GB
Answered by Georgia B. Biology tutor
4881 Views

How does the photoelectric effect provide evidence for a particulate nature of electromagnetic radiation?

The photoelectric effect is light incident on a metal’s surface causing the spontaneous emission of electrons. The classical wave theory of electromagnetic radiation predicted the kinetic energy of emitte...

SA
Answered by Stefano A. Physics tutor
11633 Views

Describe the similarities and differences between RNA and DNA

Similarities: both encode genetic information; both can bind nitrogenous bases adenine, guanine and cytosine; both are polar and have a 5' end and a 3' endDifferences: RNA binds uracil, whereas DNA binds ...

CD
Answered by Conlan D. Biology tutor
4144 Views

how to write an essay?

The most important thing to think about when writing an essay, is to make sure you understand the wording of the question, rephrase the question in a more simple term or break it down into parts, to ensur...

LS
2716 Views

What are the causes of the French Revolution?

There are multiple causes of the revolution and it is a subject of endless controversy. One major reason for the revolution is that France was following in the footsteps of the Americans and rebelling aga...

FP
Answered by Forida P. History tutor
3536 Views

We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences