April 2021

What was the first source of energy? the sun What are the forms of energy with examples? Examples include nuclear energy, chemical energy, etc. Chemical energy. Chemical energy is energy stored in the bonds...

What is the relationship between amplitude and wave speed? The amplitude of a wave does not affect the speed at which the wave travels. Both Wave A and Wave B travel at the same...

Where can sound waves not pass through? Sound cannot travel through a vacuum. A vacuum is an area without any air, like space. So sound cannot travel through space because there is no matter...

What do radio waves and light have in common? What do radio waves and light have in common? What is different about them? Both travel at the same speed in air (3×10^8m/s). They have...

Do you capitalize medical Specialities? Capitalization. Medical specialties should not be capitalized in text. Do not capitalize “vs” in a title. Is Pediatrics capitalized? No. You would only capitalize it if it were part...

Is it healthy to lose 7 pounds in a week? According to many experts, losing 1–2 pounds (0.45–0.9 kg) per week is a healthy and safe rate (1, 2 , 3 ). Losing more...

What can ultrasound be used for other than medical? An external ultrasound scan is most often used to examine your heart or an unborn baby in your womb. It can also be used to...

Are submarines safe from tsunami? Submarines are relatively unaffected by weather or tsunamis when submerged in deep open waters. Once a submarine is deep enough the conditions on the surface are not felt. However...

What trees are native to Malaysia? The following are native plants of Malaysia and Southeast Asia Acalypha hispida * (VINE) – Red Hot Cattail. Acalypha siamensis (SHRUB) – Wild Tea, Teh Kampung. Adenanthera pavonina...

How many hours are there in exactly 21 days? In 21 d there are 504 h . Which is the same to say that 21 days is 504 hours. How many hours minutes and...