What is the volume of a cone if height is 27 cm and radius is 7cm

Which of the following descriptions of proteins are true? i. proteins can have different sequences of amino acids. ii. proteins can have different shapes. iii. proteins can have different numbers of amino acids. a. only i and ii are true. b. only ii and iii are true. c. only i and iii are true. d. i and ii and iii are all true. e. none are true statements

Describe how a student should adjust the microscope to see the cells on a slide more clearly?

Guard cells control which event? the growth of plants capture of solar energy gas exchange in leaves water absorption in roots