In science class, Maria observed that a white colored flower has shades of red when it's watered with red colored water. she forms a hypothesis that the color reaches the flower through the stem. what should Maria do to confirm the hypothesis?

Todos os minerais fazem efervescência (reagem) com o ácido clorídrico?

Gonadotropin-releasing hormone causes the pituitary gland in the brain to make and secrete which hormones?

What is organ system? a. two or more organs that work in a coordinated way to carry out similar functions. b. process by which a cell divides its nucleus and contents. c. protein that organizes chromosomes and around which DNA wraps. d.

The Sun has six regions or layers. Identify the Sun's layers, beginning with the innermost and moving out. 1. Innermost core 2. 2nd innermost radiative zone 3. 3rd innermost convective zone 4. 4th innermost chromosphere 5. 5th innermost corona 6.

a forest fire destroys an area. a small populations of trees and a large population of birds are both affected. what type of limiting factor cause this?

How is polar molecule different from a non polar molecule

Fetures of unwarped mountains

What scientist discovered cells by observing cork with a homemade microscope

How can scientists learn about the evolution of eyes, given that there is very little fossil evidence?

Which population would increase most if the insects were eliminated