Answer:
Scientific thinking is based on everyday ideas of observation and trial and error experiments .
Explanation:
Scientific reasoning encompasses the the reasoning and problem solving skills involved in generating, testing and revising hypothesis or theories.
People began to domesticate animals and crops...
and as their tools became better they were able to grow crops and livestock
Answer:
levers
Explanation:
A lever is a bar with a balance point called the fulcrum.
Answer:The false test
Explanation:
This is a test that is created to weigh whether children can be able to reason with other people's mental states. Martyn's father standing by a box with a ball in front of it. When he left someone else put the ball into the box and close the lid. So now this will test if Martyn can predict where his father will look for the ball.
This is done so that the Martyn can tell the difference between his own knowledge and the wrong beliefs that may be held by his father about the whereabouts of the ball. It has been established that the 3 and 4 year olds can not fully understand where the first person will look for the ball cause they confuse their current knowledge of where the ball is with what the first person knows.
Answer:
B. fixed-interval
Explanation:
During a typical morning, Colin will check the clock more frequently as the time for his regularly scheduled lunch break approaches. In this case, Colin's clock checking behavior is reinforced on a fixed-interval schedule
A fixed-interval schedule is kind of schedule which involves reinforcement, where the initial or first response is rewarded after a predetermined amount of time as passed or go by.
