True or false: natural resources can be man made

24. Which organism would occupy the organism would occupy the level on an energy pyramid with the most energy? a. Krill balgae C. killer whale d. leopard seal

If you want to model something that is very large, how might you do it?

What is the term for unlearned, unorganized, involuntary responses that occur automatically in the presence of certain stimuli?

Greg wrote the following steps in the formation of sedimentary rocks. Step 1: Weathering of rocks forms sediments Step 2: Sediments are heated Step 3: Sediments are deposited Step 4: Compaction and cementation forms rocks Which step is incorrect?

High evaporation and low freshwater

What benefit do offshore oil rigs have on the environment? The locations of these structures prevent migrating animals from interfering with humans. The oil removed by this structure can be used to power ships.

What will happen if a plant gets diffrent amounts of sunlight?

What is the relationship betweeb sunlight and chlorophyll

Which is the best conclusion the scientist can make based on the observation? A. the nucleic acid is a protein B. the nucleic acid is DNA C. The nucleic acid is RNA D. More tests would be needed to determine the type of nucleic acid in the sample

Calculate the density of mercury to the nearest tenth. Mass of mercury = 57 g Volume of mercury = 4.2 mL