The correct options are:
- Improved engines; engines were improved significantly so that they can have the same power and agility but by using less fuel.
- Cleaner burning fuels; it has been invested a lot of time and money into improving the fuels and making them as effective as possible but also removing or lowering the most dangerous components towards the environment.
- Catalytic converters; this devices for exhaust emission control manage to convert the toxic gasses and polutants into less toxic pollutants by managing to catalyze a redox reaction.
Isla Margarita
Isla Margarita is one of Venezuela’s more developed islands. It is set about 40 km (24.85 mi) off the mainland and is immensely popular among tourists who are fond of sunbathing. The key attractions of this captivating island include the lovely, soft sand beaches that are as popular to the locals as they are to foreigners.
A direct democracy is a system of government in which every citizen votes on every issue. The opposite of this is a representative democracy, in which the citizens vote for representatives who will then vote on issues on behalf of their constituents.
Hope this helps!!
Question: What is significant about the Han ethnic group in China?
Answer: About nine out of every ten Chinese people belong to this ethnic group.
Explanation: Han ethnic group comprises 92% of the Chinese population, and 19% of the world's people so the ethnic group is the dominant group
question answered by
(jacemorris04)
