Christopher Gerard Yukna

7 Questions 91 Answers 0 Followers

Questions related from Christopher Gerard Yukna

In the 1970s the entire world began to remove lead from gasoline, what were the long term benefits of removing this toxic metal from the environment?

I would like to know what if any positive health and environmental effects were observed after lead was removed from gasoline. I read that in developing nations the additive, one of the world’s...

23 August 2021 8,818 5 View

Does anyone have any ideas why drug-resistant malaria is increasing in Southeast Asia even when those drugs are no longer used?

When dealing with bacterial toxins, there are three varieties of microbes that develop in your petri dish: toxic, resistant, and susceptible. Initially, there are only toxic and vulnerable...

22 February 2021 6,309 5 View

Covid-19 morbidity is highest among the + 80 years bracket, about 20%. Is there any way to know many of those victims have Parkinson's or Alzheimer's?

Here is what we know. Patients with a cognitive impairment like Alzheimer's and Parkinson's are more likely to die of Covid 19. So in evaluating the real risk and human cost of this virus I...

19 January 2021 2,504 6 View

In the Venusian atmosphere why doesn't Nitrogen which is much lighter Carbon Dioxide float to the upper regions?

Carbon dioxide on Earth weighs 44 g/mol and has a density of around 1.98 kg/m3, about 1.53 times that of air. Nitrogen gas weighs 28 g/mol and has a density of 1.2506 g/L. During limnic eruptions...

16 January 2021 9,142 4 View

Should All Researchers Present First Then Write the Article Based on the Presentation and Feedback received?

In History, Literature, the Arts and elsewhere it is customary to give a talk at their university or present at a conference with the subsequent article based on this experience. Amazing authors...

01 January 1970 669 3 View

Google Scholar Profiles Manually blocked by Google: What to do?

google manually blocked two scholar citation profiles of colleagues Two professors at my school created google scholar profiles attributed them our institution. So, on their articles, their names...

01 January 1970 7,008 1 View

Has the defense put up against Covid19 actually been counter productive?

From 40 to 64 years of age, about 92,000 people have died or at least their deaths are attributed to Covid in the United States alone....

01 January 1970 3,112 5 View