Marcelo Eduardo Rojas Vidal

13 Questions 147 Answers 0 Followers

Questions related from Marcelo Eduardo Rojas Vidal

How long do vaccines protect us against COVID 19?

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

28 February 2021 1,651 5 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.

07 January 2021 3,869 19 View

The baby bottles of 2007, which were sold in South America, of well-known brands, contained bisphenol A?

I am concerned about the issue, because in these bottles we microwave our children's milk.

13 January 2020 2,466 1 View

Does anyone have a database of mining-induced seismicity in a mine?

I am working on my master's thesis in geomechanics and I need a database, about 6 months or 1 year of a mine with seismicity induced by mining.

06 August 2019 6,717 4 View

Why spend so many resources and money on Mars and its possible conquest, and not take care with those same resources and money, our only home?

Why spend so many resources and money on Mars and its possible conquest, by a chosen few, and not take care with those same resources and money, our only home?

05 June 2019 3,366 12 View

Who knows how to measure the impact of the more than 200 daily departures of aircraft at the airport in Santiago de Chile?

I refer to air pollution in the city of Santiago, which also has poor ventilation.

02 April 2019 2,443 8 View

If I have part of the DNA, of a tyrannosaur and complete it with the DNA found from another tyrannosaur, will I be able to clone it?

If I have part of the DNA, of a tyrannosaur and complete it with the DNA found from another tyrannosaur, can we be able to clone it on the mother cells of a Crocodile?

09 January 2019 1,471 8 View

Are there Radon gas sensors in some faults, to predict large earthquakes?

It is said that there is greater release of Radon gas before the important earthquakes. Is this knowledge currently being used to predict earthquakes minimally?

26 February 2018 1,222 5 View

Why AIDS is not transmitted by mosquito bites like others diseases such as Zika?

Why some viruses could be transmitted by mosquitos and others like AIDS not?

16 August 2017 2,426 12 View

Who knows if under the South American plate, are in some parts of the border of subduction, some irregularities that earthquakes are more regular?

I'm thinking for example in the subduction zone, facing Puchuncavi, Chile.

23 February 2016 7,603 12 View

Who knows what will happen if the Zika virus infects a person in Chile and then other mosquito (different than the Aedes Aegypti) take the virus?

Could this mosquito native from Chile, be a vector for the virus Zika, to other persons in Chile?

29 January 2016 8,102 9 View

Why is democracy in Latin America being so fragile?

Lately there have been several social outbursts in Latin America, first Peru, then Ecuador, Chile and now Colombia.

01 January 1970 4,122 3 View

Does anyone know of any international seminar or international conference, where can I present my Phytostabilization Project for a tailings dam?

Does anyone know of any international seminar or international conference, where can I present my Phytostabilization Project for a tailings dam in Copiapó, Chile? The species used in the dam was...

01 January 1970 1,970 3 View