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