Un saludo a todos. este tema es de gran analisis hoy endia y su estudio permitira buscar un rumbo correcto de todo lo que es Sudamerica, Centro America y Norte America
14 January 2021 3,938 6 View
16 December 2020 7,894 2 View
09 December 2020 1,409 5 View
I am seeking the best current methods and datasets (highest possible resolution) for defining and assessing global land degradation - ideally with a time series. I know there are different ways of...
24 November 2020 6,013 5 View
What antimicrobial categories and agents are currently considered to define non-typhoid Salmonella as multidrug resistant (MDR), extremely / extensively drug resistant (XDR) or pandrug resistant...
19 November 2020 755 3 View
Research question involving children learning.
18 October 2020 9,964 5 View
Does virtual learning have an effect on self-esteem?
18 October 2020 8,743 4 View
How is learning from home affecting the mental state of children?
18 October 2020 4,393 4 View
This is my first time to write a literature review. I would appreciate some tips and suggestions. Links to good examples or informative websites. Papers on the topic.
13 September 2020 4,141 5 View
12 September 2020 7,685 10 View
There are two extant species of Hydrochoerus: Hydrochoerus isthmius, the lesser or Panamanian capybara, and the genotype species H. hydrochaeris. The latter is the more common species of capybara,...
11 February 2021 3,494 14 View
Two new variants of the coronavirus were detected in the U.K. and have now been followed to other parts of the world including South Africa and North America. The South African variant could be...
05 January 2021 499 4 View
This is a plot of wind speed in America at 100m and 80m. what software can i use to plot this
17 November 2020 914 8 View
01 November 2020 1,234 3 View
Beside dung beetles, I would like to learn more about the diversity of arthropods in silvopasture systems where livestock are kept on rotation. Also what about arthropods diversity in similar...
31 October 2020 6,632 1 View
What would be the best method for analysing trends in species abundance in a single area in Latin America over a 15 year period? Could TRIM be used for this purpose? I don't have data about...
27 October 2020 7,532 5 View
03 October 2020 4,471 3 View
Because of international threat of covid v-19 and spread of disease to the the degree of closing many countries and delay in the economic regain ,millions of peoples in America,russia ,india...
23 September 2020 1,822 3 View
If you need a distribution map from a book, how do people deal with that? Do u email authors to obtain the layers or is there a way to export the polygons from the book images? Colleagues and I...
20 June 2020 4,391 1 View
Hello everyone, I am working in Central America and I would like to create a document that could help me to calculate "simply" the nutrients disponibility in the soil of coffee fields. The...
10 June 2020 9,671 4 View