The probability of a specific allele from one parent being passed on to an offspring is 1 in 2, or V2. This is the
same probability as predicting a coin toss correctly. How often
would you expect a coin to show tails if you flip it 100 times?

space exploration has led to the development and technological improvement of many everyday items. (if this answer is wrong i will find the right answer) : )

geosphere and hydrosphere.

this is because the geosphere has to do with geological events, while the hydrosphere controls all water on earth.

while cooking a piece of 1/2 pound beef steak, a cast iron pan (2.4kg in weight) was heated 260 celsius.