Chemistry/compounds
Salt is a what?
What is a compound?
What are rock layers?
Any disease-causing agent is called a what?
What is a pathogen?
By which process do cell use carbon dioxide to make food and give off oxygen as a by-product?
What is photosynthesis?
An agricultural researcher will likely work in what field?
What is biotechnology?
Magnesium and Calcium are in the same _____ on the periodic table.
What is group?
What is evolution?
When a secondary consumer eats a primary consumer what is decreased?
What is energy?
Biomass is an example of what kind of energy?
What is renewable?
Many scientists study insect larvae as an indicator of water quality. What kind of indicator is the insect for the scientists?
What is biological?
Another name for a pure substance is a what?
The oldest rock layers are found in what order of rock strata?
What is the bottom?
What is a producer?
Which renewable energy source could possibly flood rivers upstream?
What is hydropower?
How much of the earth is covered by water?
What is 70+ percent?
The periodic table is arranged by atomic?
number
According to the theory of evolution, species with homologous body parts share a common _________.
What is an ancestor?
By what process do cells take in oxygen and give off carbon dioxide?
What is respiration?
Wind farms are an example of what type of energy?
What is renewable?
Point source pollution comes from how many sources?
What is one?
Elements in the same group have similar ______ properties.
What is chemical?
According to the theory of evolution a species chance for better adaptation to changing environment is based on what?
What is natural selection?
What are used to treat bacterial infections?
What are antibiotics?
The burning of coal and oil produce this gas?
What is carbon dioxide?
The study of water is called what?
What is hydrology?