Answer: A geographic information system, or GIS, is a computerized data management system used to capture, store, manage, retrieve, analyze, and display spatial information.
Explanation:
DDT was used to control the malaria-causing mosquitoes. DDT killed them but accumulated in the soil also, through which entered animals and humans via food. There, it gets stored in the fat tissue and is very difficult to breakdown. The predator animals, feeding upon smaller animals, got DDT in their bodies from the smaller animals and DDT thus, magnified to the top level of the food chain. The government realized this and banned DDT.
The answer would be B. I hope that helped
Answer:
1. Plants contain chloroplasts to undergo photosynthesis and make glucose directly, but they also use mitochondria for cellular respiration.
Explanation:
The end product of both photosynthesis and cellular respiration is to provide energy but each of these processes is essential in its own way and necessary for proper maintenance of plants and animals.
In cellular respiration, glucose and oxygen combine to form energy in the form of ATP along with water and carbon dioxide.
In photosynthesis, carbon dioxide and water molecules undergo series of reactions under the presence of light energy to produce glucose and oxygen.
Both these processes release different, essential molecules for energy.
Answer: The average length of human gestation is 280 days, or 40 weeks.
Explanation:
It is found that few women know the exact day they ovulated or conceived, an ultrasound performed in the first trimester of pregnancy has proven to be the most accurate way to date a pregnancy. ... If the ultrasound date is within seven days after your LMP date, so it will keep your LMP date.
