Science has _________ that there are five types of human beings.
generated
flooded
observed
discovered
In science, minor changes can make a vast difference in an experiment's outcome, so experimental ________are important.
supplies
surfaces
equipments
constants
The sudden disappearance of the dinosaurs has baffled _______ for many years.
scientists
clinicians
analysts
opponents
Two species of blind fish, of ______ scientific interest, are found in the caves of the island.
constant
effectively
optimistic
extreme
One example of scientific _______ is the fact that the earth rotates on its axis as it revolves around the sun.
supply
equipment
knowledge
method
The modern scientific ______ is usually attributed to Galileo.
surface
supply
knowledge
method
We have a plentiful _____ of water.
advantages
desalination
supply
equipment
The ________ plant was to be funded by raising water rates to achieve full cost recovery.
desalination
large-scale
seawater
extreme
A _______ study of the benefits of dark chocolate would require many people and lots of time.
constant
effectively
discovered
large-scale
The solar _____ is a stream of protons and other sub-atomic particles emitted by the sun.
sun
wind
flood
surface
The ____ is very fertile, and many of the inhabitants have acquired much wealth from the cultivation of rice.
flooded
surface
soil
seawater
His self-infection was in the _______ of science.
wind
optimistic
interest
equipment
The school needs new laboratory ________.
supply
surface
knowledge
equipment
The _______ once covering 26,000 square miles vanishes into desert.
seawater
biospheres
desalination
soil
An _____ is a small animal that has six legs. Most insects have wings.
arthropod
insect
bug
fly
The amount of ______ is dependent on the extent of the daytime cloud cover.
interest
seawater
surface
sunlight
In the rainy season this valley becomes a sea, ______ by the discharge of the Khanega.
supplied
flooded
discovered
surfaced
All of the ecosystems in the world make up the ________.
desalination
seawater
biosphere
method
Aristotle was _______ of great achievements over the whole range of the sciences.
optimistic
effective
interesting
extreme
Computer based sequencers have several _______ over their hardware-based counterparts.
scientists
advantages
equipments
opponents
In two campaigns, distinguished by rapidity of movement, he met and defeated his ________ in six battles.
opponents
equipments
supplies
advantages
Tanks were deployed ______ during the long campaign.
constantly
extremely
effectively
interestingly
97% of all the water on the Earth's ______ is salt.
soil
flooded
surface
equipment