Answer:
true I think but pls tell me if I'm wrong
Answer: Cells are just like building blocks for all living things.
Explanation:
Cells provide structure for the body, take in nutrients from food, convert those nutrients into energy, and carry out specialized functions.
Answer:
Advantages of using ethanol as fuel
A. It is a carbon-neutral activity
C. It does not produce toxic gases when burnt
D. It can be mixed with conventional petrol to make gasohol
Disadvantages
B. It takes a lot of plant materials to produce the ethanol
Explanation:
It has been proven that blending ethanol with conventional petrol produces gasohol and this helps to reduce the harmful emissions of CO, hydrocarbons, etc. This then means that vehicles that run on ethanol produces fewer harmful emissions than those that run on gasoline. For ethanol, it produces a no net carbon dioxide emissions.
Ethanol is considered to be atmospheric carbon neutral when the combustion of ethanol is made from biomass (such as sugarcane and corn). Ethanol is made plant materials like grains and crops that possess high starch. Also, it can be made from sugar content such as sugar cane, sorghum, corn, barley and sugar beets.
The answer is; Down Syndrome.
This is caused by nondisjunction during meiosis causing the daughter cell to have more than two copies of chromosome 21. The disorder is characterized by stunted growth, mental impairment, low muscle tone among others. The disease used to be referred to as Mongolism because the characteristic of those affected shared physical trait characteristic with the Blumenbach's Mongolian race.