A man standing in front of a house built on top of a rock 70m away from the rock observes the angle of elevation of the top amd foot of the houses to be 63° and 60° respectively. find the height of the house​

Which statement best explains the relationship between an area is geography and the temperature of its surface water

What is the correct name for the compound cocl3? a) cobalt(i) chloride b) cobalt(i) chlorate c) cobalt(ii) chlorate d) cobalt(iii) chloride

The diagram shows the relationship between scientific disciplines.the names of some scientific disciplines have been removed from the boxes. which scientific discipline belongs in the blue box? a.physics b.biology c.chemistry d.metallurgy