There is a close relationship between evaporation( transformation of water into water vapor in presence of heat), condensation (transformation of water vapor into water droplets), condensation nuclei (minute water droplet) and cloud (assemblage of too many water droplets). For the formation of cloud all these mentioned conditions are required.
Explanation:
Evaporation refers to the transformation of water into water vapor by the action of heat, condensation means transformation of water vapor into water droplet in normal temperature, condensation nuclei refers to the water droplets which is base of formation of cloud.
Cloud forms from the assemblage of water droplets. These water droplets are formed in saturated air condition when the air is full of humidity. Relative humidity means the ratio between the water holding capacity of air and the amount of actual water in air at that particular temperature.
Sweden, estimated total of 221,800 islands.
The correct answer is - T (True).
The term ''unification'', in a political sense, refers to the unification, or rather merging, of two or more countries into one country. This can be performed by countries that have been divided (for example West Germany and East Germany), countries that have mutual interest to function as one country (for example Yugoslavia), or countries that have the same ethic and cultural background but haven't been functioning as one country (for example Italy).
Sedimentary rocks can contain fossils because, unlike most igneous and metamorphic rocks, they form at temperatures and pressures that do not destroy fossil remains.