What does the last sentence of the passage imply? A. Cutting carbon is necessary in spite of the huge cost. B. Overreaction to climate change may be dangerous. C. People's health is closely related to climate change. D. Careless medical treatment may cause great pain. 相关知识点: ...
Professor:Exactly. Different enzymes assist in different chemical reactions.Now, the one that speeds up the conversion of carbon dioxide has zinc in it.So this zinc enzyme is critical for getting CO2 out of our bodies through the lungs.And it's also extremely important for plants.Bob, can yo...
What does the professor imply about using carbon nanotubes in the development of space elevators? A.Current technology is good enough to make space elevators even without nanotubes. B.We do not yet have the technology to bind nanotubes together in a ribbon. ...
3.What does the professor imply about using carbon nanotubes in the development of space elevators? A. Current technology is good enough to make space elevators even without nanotubes. B. We do not yet have the technology to bind nanotubes together in a ribbon. C. Nanotube cables would not...
Professor: Different enzymes assist in different chemical reactions. Now, the one that speeds up the conversion of carbon dioxide has zinc in it. So this zinc enzyme is critical for getting CO₂ out of our bodies through the lungs. And it’s also extremely important for ...
Commitments to systemic change mean that net zero is now an organizing principle for business Coming out of COP26, many observers will focus on whether the commitments made there imply a temperature increase of greater than 1.5°C. That analysis is important; it helps show how m...
A conversation still jarringly missing in the sustainable tourism space is the conversation about food. Tourism currentlyaccountsfor 8% of global greenhouse gas emissions. I haven’t yet come across a study that estimates the carbon footprint of food in tourism. But this is what we know:Animal...
LEVITT: So, to hit the goal of net zero by 2050, we need more or less every country to hit more or less every one of these seven key results we just talked about. And that’s just decarbonizing the grid. We haven’t even talked about food or transportation or other industry. Being...
That's why,in a recent report from the Grattan Institute, we recommended governments pursue net-zero emissions in the electricity sector first, rather than setting 100% renewables targets today. For example, buying carbon credits to offset the small amount of emissions produced in a 90% renewable...
while the VAT would hang around forever. That might seem to imply that the alternative approach is better for the Democrats. But I don’t see it that way, as public finance isn’t a zero sum game. In a two party system the two parties will always take turn governing, that is a give...