What are congenital diseases and the pandemic disease?

-TheUnknownScientist 72

Explanation:

Congenital Diseases caused by genes

Pandemic Disease caused due to same type of disease spread in the world like Corona

the darker peppered moth species were favored due to the fact that the industrial revolution had made all the nearby trees a darker color instead of white.

before, trains worked using the steam engine. thus, it uses heat so it is crucial to apply heat balance. the steam engine absorbs energy during the stage of boiling water. so, this is the endothermic reaction. when the steam is used to work the piston, it has to release this energy through running the train. the excess energy is released as an exhaust to the chimney. this is the exothermic process because it releases energy to the surroundings.