well yah .... homogeneous mixture has the same uniform appearance and composition throughout. Many homogeneous mixtures are commonly referred to as solutions.
while on the other hand ...A heterogeneous mixture consists of visibly different substances or phases. The three phases or states of matter are gas, liquid, and solid.
there are many differences between these two .... but fr a basic info .... i guess what i said would help .....
Your correct! Radio waves I’m pretty sure!
Explanation:
- The rule apply for the multiplication and division is :
The least number of significant figures in any number of the problem determines the number of significant figures in the answer.
- The rule apply for the addition and subtraction is :
The least precise number present after the decimal point determines the number of significant figures in the answer.
a) 12.3 mm × 15.853 mm :

Three significant figures.
b) 72.98 · 15.830 ml

Three significant figures.
c) 12.3 mm + 15.853 mm

Three significant figures.
d) 172.3 cm - 15.853 cm

Four significant figures.
Answer:
6.5hrs
Explanation:
The following were obtained from the question ;
Speed = 110km/h
Distance = 715km
Time =?
Speed = Distance / Time
Time = Distance / Speed
Time = 715/110
Time = 6.5hrs
Answer:
B) iron (Fe) im sure its iron