Who was the first scientist to provide documentation and evidence to show a heliocentric model of the universe? A. Tycho Brahe

B. Hipparchus of Nicaea

C. Aristarchus of Samos

D. Eudoxus of Cnidus

Aristarchus of samos

Explanation:

C. Aristarchus of Samos

Explanation:

Aristarchus created the first known heliocentric model of the Solar System. He also thought stars were other bodies like the sun, but much farther away.

when jerome paddle in flowing river towards east the net speed of jerome will increase

so the net speed of jerome will be given as

now the speed of paul will be same as it is given as he is running on the ground

so

so here we can say since the speed of jerome is more so he will win the race

now as we know the distance so the time difference is given as

so jerome will reach first and the time difference will be 203.55 s or 3.4 min