Answer:
Explanation:
Define key words/vocab words to solve.
Sometimes you have to define words in the definition too :-P
chemosynthesis - the synthesis of organic compounds by bacteria or other living organisms using energy derived from reactions involving inorganic chemicals, typically in the absence of sunlight.
maybe easier to understand below:
Chemosynthesis is the process by which food (glucose) is made by bacteria using chemicals as the energy source, rather than sunlight. Chemosynthesis occurs around hydrothermal vents and methane seeps in the deep sea where sunlight is absent.
2000cg (centigram) = 20g (gram)
100m (meter) = 10,000cm (centimeter)
480dam (decameter) = 4800000mm (millimeter)
1100kl (kiloliter) = 110,000dal (dekaliter)
The science that describes populations is called Demography.
Demography is the study of human population dynamics. It entails the study of the size and density, distribution, and vital statistics such as births, marriages, deaths, aging, migration among other factors that affect a population. In other term is the Quantitive and qualitative aspects of human population.
<span />Aspirin, acetaminophen and ibuprofen do not have
close similarities based on the classification and molecular structure. Aspirin
is an acetyl derivative and have more than one crystal structure. Ibuprofen,
the ones available as painkiller pills, is actually a racemic form, but like
aspirin, it acts by inhibiting COX enzymes to limit prostaglandin activity.
Acetaminophen is not even an NSAID because it has little anti-inflammatory
activity.
People breathe out Carbon Dioxide and plants use that Carbon Dioxide to carry out photosynthesis. Plants release oxygen as a by- product that people use for cellular respiration.