How long do vaccines protect us against COVID 19?

Or will we have to get vaccinated every year, as in the case of influenza?

27 February 2021 1,048 5 View

Can anyone recommend a scale to measure Bloom's taxonomy of learning styles?

I am looking for recommendations of scales (in English or Spanish) to measure learning styles according to Bloom's taxonomy of learning. Thank you in advance!

09 February 2021 1,419 8 View

What is better to buy a real-time pcr machine or an endpoint?

Hello everyone, we are acquiring a new molecular biology laboratory with the fundamental objective of identifying species of microalgae and cyanobacteria. Perhaps you could help us decide if it is...

24 January 2021 8,320 4 View

Can you trust vaccines that were made in a year, will help fight Sars-Cov2?

That vaccines have been produced in such a short time, makes me doubt if they will help fight this pandemic and if they will not do us more harm.

06 January 2021 3,469 19 View

Which are the specific cells instructed to constructing the "spikes" after a shot of a mRNA vaccine?

Hello, I am not a biology researcher, but I am working in intradisciplinary research and would like to know the answer to this question, which I have not being able to understand. This questions...

06 January 2021 3,845 4 View

Thawing or defrosting methods for frozen soil samples?

I have soil samples that have been frozen for a while and I need to re-acclimate them for a series of analyses that require incubation at 25C. I have been looking for laboratory methods but seem...

04 January 2021 4,862 3 View

Prediction of novel precursor miRNAs in viral genomes?

Dear, I performed a multi-sequence alignment (MSA) with all the complete genome sequences of SARS-related viruses. I then used RNALalifold from the ViennaRNA package, with default parameters, to...

06 December 2020 1,704 3 View

Write a self-appreciation of and reflecting your own unique understanding of the research process based on the said Figure ?

Figure may prove not really very hard to understand and appreciate what it means.

15 October 2020 8,245 1 View

What aspect of the experience would you think should be a subject of educational research that feed into the planning of the future of education?

You have seen how educational survey research can give us a view of reality in the life of an educational system that feeds educational planners and leadership as well as curriculum planners...

14 October 2020 2,874 8 View

Has anyone thermodynamic and kinetic information about nitric acid synthesis?

I want to elaborate a presentation to my students of Chemical Reaction Engineering where I can illustrate them reactor design with multiple reactions, including reversible exothermic reactions. I...

28 September 2020 6,465 1 View

What are the contents of the supplication of the oppressed that Imam Al-Hadi (peace be upon him) teaches us?

What are the contents of the supplication of the oppressed that Imam Al-Hadi (peace be upon him) teaches us?

08 February 2021 6,791 5 View

Does anybody know about literature on protest and post-conflict processes/societies? What would you recommend?

I am trying to start a project on the subject and your help would be appreciated

18 January 2021 2,190 6 View

How can the moment tensor inversion results can present good waveform fit (synthetic and observed waveform) from generalized Cut and Paste scheme?

Depending upon the distance of the seismic station from the epicentre, the quality of waveform data and the improvisation of the synthetic waveform on it is often a question. If the Pnl waveform...

31 December 2020 6,602 2 View

What could be the role of researchers to reduce violence in school?

I want to promote peace and non-violence in school and collaborate for such initiative in future.

30 December 2020 973 3 View

What the essence of yoga and meditation ,how you take it as?

we all have our own thought and experience regarding yoga and meditation, we all know it's a miracle unexplainable to those who do he/she feel it.What's your view regarding it.

24 December 2020 3,615 10 View

How to solve a finite difference equation with both time and space derrivatives?

23 December 2020 2,764 3 View

Is it useful to teach circumlocution in a speaking class?

I'm doing research on best practices for teaching speaking in an military environment.

21 December 2020 4,478 4 View

How to solve a non linear system?

Hi everybody, I have a non linear system of 9 equations: F=A(F)F+B(F)g(F) F is a 9x1 vector of the unknowns, A(F) and B(F) are 9x9 matrixes which depend on F ang g(F) is a 9x1 vector which...

12 November 2020 9,972 6 View

Does anyone have experience with Land use/land cover data extraction from Second military survey maps?

I am trying to create polygon shapefile with land use from Second military survey using Arcmap. However, I really have hard time with reading the map, more correctly with boundaries between...

07 November 2020 6,018 3 View

Anyone is familiar with Grid connected PV system reliability ? Can anyone help me to find the reliability of PV Components?

I cannot understand how to find the reliability of components of PV system using MIL-hbdk-217F. For example a DC link capacitor i used and how to use its parameters to find the failure rates...

26 October 2020 8,701 2 View