When the Southern Hemisphere is in Spring, what is the Northern Hemisphere in?

What makes the results of a scientific experiment accurate? a) having multiple trials b) lacking any supporting data c) working in a lab d) using a hypothesis that is always true

Johannesburg kepler, an apprentice of brahe, believed in the heliocentric universe but rejected past astronomers belief in

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen