Answer:
Chromosomal non‐non disjunction resulting in extra sets of genes
Answer: 1 day on grus aircraft and 1 hour on the moon
Answer:
Pollution is the presence of harmful materials in the environment of a substance that has harmful or poisonous effects. Nitrogen dioxide (NO2) and Carbon monoxide (CO) are 2 pollutants of air and Industrial Waste and Sewage and Wastewater are 2 pollutants of water.