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Questions in Grade Middle-school

[Free] Jamal used \( \frac{1}{3} \) yard of ribbon to tie a package and \( \frac{1}{6} \) yard of ribbon to tie a bow. How many yards of ribbon did Jamal use in total?

[Free] How have energy resources shaped the economy and the standard of living of the United States?

[Free] The DNA content in a cell is measured in picograms (pg). - A sea star cell has \(\frac{17}{20}\) pg of DNA. - A scallop cell has \(\frac{19}{20}\) pg. - A red water mite cell has 0.19 pg. - A mosquito cell has 0.24 pg. What is the largest and smallest DNA content among these cells?

[Free] How many [tex] \frac{3}{8} [/tex] are in 1?

[Free] Which expression is equivalent to [tex]\frac{19}{39}[/tex]?

[Free] The Pyrenees mountains border Spain and which European country that starts with F?

[Free] Water on each side of a divide flows in...

[Free] How do you think the world was created?

[Free] How are chemical and physical changes alike?

[Free] A substance changes from a solid to a liquid at its boiling point. True or False?