Although prices have risen a bit in recent years, the cost of a ski vacation to some of the Eastern European resorts is cheaper than the cost of a European ski or snowboard vacation. (Option B)
Ski resorts in Eastern Europe are ski resorts in Slovenia, Macedonia, Bulgaria...
A)
Obw= 2*3,14*2 =12,56cm
Obw = 6,28*4 = 25,12m
Obw = 6,28*0,3 = 1,884cm
Obw = 6,28*10 = 62,8km
b)
Obw = 6,28*1 = 6,28cm
Obw = 6,28 * 1,5 = 9,42m
Obw = 6,28 *0,2 = 1,256cm
Obw = 6,28 *100 = 628m
c)
6,28*r = 10m
r≈1,59m
6,28*r = 1m
r≈0,159
6,28*r = 628mm
r=100mm
6,28*r = 3,5cm
r≈ 0,557cm
The atmosphere<span> also protects living things on </span>Earth<span> from the sun's harmful ultraviolet radiation. A thin layer of gas called ozone high up in the </span>atmosphere<span> filters out these dangerous rays. The </span>atmosphere<span> also helps to sustain life of </span>Earth<span>.</span>
Answer:
<em><u>History is the study of the past.</u></em>
"History" is an umbrella term comprising past events as well as the memory, discovery, collection, organization, presentation, and interpretation of these events