What is the mechanism by which tectonic plate motions are driven? question 2 options: a) erosion b) deposition c) ocean currents d) convection currents can somebody me with this.

Donde se encuentra el adn nuclear en un organismo eucariota?

This is a typical grassland food web. it is also a small picture of an important cycle on earth: the carbon cycle. describe how the carbon gets into this food web. a) bacteria and fungi, the decomposers, recycle carbon from dead organisms. b) carbon is found in the grass and is passed from one level to the next in this food web. eliminate c) all living things give off carbon dioxide as a by-product of respiration and it is released into the atmosphere. d) plants use carbon dioxide as a reactant in photosynthesis, to make usable chemical energy in the form of a sugar.

What type of plant is good for a bioassay and where can i buy it? i only have a month.