alternative alternative
biology biology, biological science
cause cause
chemistry chemistry, chemical science
comparison comparison, comparing
consequence consequence, effect
control control
discipline discipline, field
discovery discovery, find
discovery discovery, find
event event
evidence evidence
example example, instance
fact fact
issue issue
kernel kernel, substance
method method
model model
| | phase phase, stage
procedure procedure, process
production production
program program, programme
project project, projection
range range, scope
research research
research research, inquiry
science science, scientific discipline
society society
system system, scheme
technology technology, engineering
theory theory
trend trend, tendency
trouble trouble, problem
user user
|