What variable means factors in an experiment that remain the same

When addressing an envelope, the word "confidential" should be placed?

An ecological pyramid is sometimes used to show both the flow of matter and energy in an ecosystem. the pyramid narrows as matter and energy flow from the bottom to the top. what does this pyramid tell you about the energy in this ecosystem?

How does logging damage an environment? A) Trees are cut down to provide fire wood. B) Trees are cut down to create new homes. C) Trees are used to create pencils and paper. D) Trees are used for food and shelter for animals.

If volcanic dust and ash remain in the atmosphere for months or years, what do u predict will happen

What is the oldest form of biotechnology

Suppose you want to insert your pcr product into another organism's dna. which dna technique would you use?

What is a biome and what is the difference between a desert, forest, and grassland biome?

Galaxy #3 To which category does galaxy #3 belong? Why does it belong in this category?

Which is the chemical equation for cellular respiration, and which statement describes the reaction?

Color-blindness is more common in men than women, but it's often carried (and passed on) by women who aren't colorblind themselves.