Explanation:
<u>(</u><u>Ans - </u><u>4</u><u>)</u>
(a) 1000 kg/ m^3
(b)
1) sink
2) float
3) sink
4) just float
(c) New density = 2 g/cc since both mass and volume of rock are halved.
(d) Ice floats because water in solid state undergoes hydrogen bond formation, which reduces its density and it starts to float.
Answer:
The Earth's Tilt
Explanation:
Due to the Earth's tilt, more of the Sun's rays directly hit a particular region of the Earth during the summer months than during the winter months. As a result, the average temperature is increased during the summer.
Mesophytes
These mesophytes are types of plants that thrive neither in dry or wet conditions in the environment. An example of a biome that these organisms like is in a rural temperate conditions.
Examples of these organisms are:
<span>
A rural temperate meadow, that have goldenrod, clover, oxeye daisy, and Rosa multiflora.</span>
Answer:
erosion is the action of surface processes that removes soil, rock, or dissolved material from one location on the Earth's crust, and then transports it to another location. Erosion is distinct from weathering which involves no movement.