Ostriches have wings similar in form to those of their ancestors, but that do not allow the birds to fly.

their weight

Explanation:

Ostriches weigh more than 400 pound and can be as tall as 9 feetmaking it 99.9% impossible for its flight

Hope it helped?

electronic measurement tools display data on a screen after waiting for several minutes.

while some business owners prefer manual record keeping systems, most businesses use an electronic record keeping system - making it easier to capture information, generate reports and meet tax and legal reporting requirements.

explanation: