The answer is non-vascular. They are low to the ground because they do not have vascular systems to bring the nutrients throughout the plant. And they are too low to reproduce by wind so they need water.
Answer:
Denser objects and substances experience a greater gravitational force acting upon their mass. This is why materials of different densities form layers. It is less dense than the Earth's crust, which is a solid. This is why the Earth's surface and atmosphere form distinct layers.
1. <span>Renewable Energy creates three-times more jobs than fossil fuels.
2. </span><span>Fossil fuels get 4 times the subsidy of renewables.
3. </span><span>Renewable energy is expected to jump to 25 percent of global gross power generation in 2018, a rise on 20 percent in 2011 and 19 percent in 2006.
4. </span><span>20% of the UK's population live in areas suitable for Geothermal District Heatingusing heat pumps.
5. </span><span>Europe and North Africa could run on 100% renewable energy by 2050.
6. </span><span><span>Solar power may account for the world's main energy source of power by 2050.</span></span>