What are the characteristics of the subatomic particle whose mass is 1/1840 of the mass of hydrogen (h)?

Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters

Which greenhouse gas is emitted when burn fossil fuels for energy? a.nitrogen b.oxygen c.carbon dioxide d.helium

14. which of the following codons code for threonine? a. ucg b. ugu c. cga d. aca