The diagram shows a metal triangle suspended from a thread. thread
metal triangle
Complete the sentence. Choose the correct word or phrase from the box,
above
below
to the left of
to the right of
The metal triangle will come to rest with its centre of mass directly
the point of suspension

Ascientist conducted an experiment and discovered that certain plants grow faster when given a particular amount of fertilizer. anouther scientist conducted the same experiment and got similar results. which concept does this best illustrate? a) repetition b) replication c) precision d) validity