When a motorized system is used to adjust an array to follow the motion of the sun, it is
known as
a. trailing
b. trolling
c. tracing
d. tracking

according to jean piaget, in what stage of cognitive development are children able to understand conservation task?

b. preoperational

just took it

the answer is false. this is because for ice to melt, it requires latent heat of melting. latent heat means heat energy required to change phase without any increase in temperatures. therefore, the ice will take energy from the environment to melt hence atmospheric temperatures will reduce.