1. I am the melted rock deep inside Earth. What am I?

what can be said about the percentage of elements found in significant amounts in earths biosphere lithosphere hydrosphere and atmosphere compared to the total number of elements listed on the periodic table

What is the correct formula for photosynthesis?

Why do plants need energy? Do skin cells or muscle cells have more mitochondria?

What is a reaction to tissue damage caused by injury or infection?

In order to measure population density, what two factors are required

Anciently the one performing the sacrifice would place the animal on the altar with its head to his right. he would then declare his authority by raising his right arm to the square

Where do scientist get restriction enzymes

Once absorbed in the small intestine, fatty acids go to A the colon B the liver C the lymph D the ileum

What is the primary role of the respiratory system in living organisms

The process by which weak nuclear forces in carbon-14 isotopes transform a neutron into a proton while releasing an electron is called a. Alpha decay b. Beta decay c. Relative dating d. Absolute dating