Which factors make most of the balkans unsuitable for farming? choose all that apply.

1. dry summers
2. mountains
3. short rivers
4. soil quality
5. warm winters

[ou.01jthe greatest speed with which any physical object moves is 300,000 km/soundsec. which of the following has a speed of 300,000 km/sec? a.light in water b.light in vacuum c.sound in air. d. sound in water

Can someone me with this plz? ! i'm putting 20 points on it!

Which type of seismic waves are confined at the surface