Answer: 1,3 those are the awnsers
Explanation:
Poland faces a lot of different environmental challenges in this day and age, so I'll list a few of them.
- Acid Rain; acid rain can be very damaging to Earth's ecosystems as it contains harmful amounts of nitrogen oxide and/or sulfur dioxide.
- Asbestos; this is a naturally re-occuring soft material that is used in fireproofing materials. This material was used long ago until it was discovered that it could cause cancer.
- Aerosol; this is a very common one over in Poland, this is when a collection of particles is airborne and is dispersed in things such as fog, gas, or even smoke.
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- Sofie
The Ancient Greeks had many different means of communication. One consisted of torches positioned behind a small panel. They had a code that allowed messages to be transmitted by signalling with the torches. ... It allowed a message to travel from India to Greece in five days.
They needed to make roads not only rain tracks and the rules cars come with
