$4 + $6 is $10
$20 - $10 is $10
$10 divided by $2 is 5
Ronny can buy 5 french fries with the $10 he has left after buying chicken fingers and a burger.
Answer:
A large boost of immigrants meant that immigration were not ready for their arrival making it hard for immigrants to get into our country.
To name a few of them are minerals, Natural gas, and Crude oils
Answer: Throughout most of China's history it was ruled by powerful families called dynasties. The first dynasty was the Shang and the last was the Qing. Ancient China also boasts the longest lasting empire in history.
Qin dynasty and the first emperor who united all of China under one rule in 221 BC.
Answer:
The first cameras ever made could not record a picture. The first cameras were built in around the 14th or 15th century and likely evolved from observations of images projected through leaves and branches on trees to a smooth surface. Once the lens was invented, camera obscuras became popular as a tool used by painters of the time to sketch out landscapes or just used for fun. The invention of film came centuries later. The invention of the digital sensor came about 150 years after that. So, the answer is that the first camera likely occurred in nature and was not built. The first camera that was purpose built could not take a picture, but instead projected an image onto a light colored, smooth surface.