Which statement about astrology is not true? the positions of the planets at the time of birth have influence on a persons life

Which of the following statements is true about planck’s law

This drawing shows a human body system. what is the primary function of this body system?

An excess of lithium oxide undergoes a synthesis reaction with water to produce lithium hydroxide li2o+h2o→2lioh if 1.05 g of water reacted, what is the theoretical yield of lithium hydroxide? a) 5.83 x 10–2 g lioh b) 1.17 x 10–1 g lioh c) 2.79 x 100 g lioh d) 1.40 x 100 g lioh