Which of the following minerals is a silicate mineral? calcite CaCO3
halite NaCl
galena Pbs
magnetite Fe203
orthoclase Kalsi308

Which of the following are the ingredients that go into the plant and are needed for photosynthesis? select all that apply. 1.) soil 2.) seeds 3.) carbon dioxide 4.) minerals 5.) glucose (sugar) 6.) water 7.) light energy (sunlight) 8.) oxygen 9.) air

What is the compliment dna strand to the following sequence: ttgactaggcta

When you run, you begin to breathe heavier and faster. your heart beats more quickly, bringing more oxygen to your cells. which organ systems are working together here?