Answer:
a
Explanation:
this is a negative aspect of mechanical technology advances for humans.
Answer:
for photosynthesis, the reactant is Carbon dioxide + water + sun's energy and the product is glucose (sugar) and oxygen
for cellular respiration, the reactant is oxygen glucose and the product is energy/ ATP + co2 + h2o
Explanation:
Answer: RNA leaves the nucleus during the process and DNA remains in the nucleus.
<h2>Answer:</h2>
b.
sedimentary rock
c.
igneous rock
Sedimentary and igneous rocks may display two different pore size. According to a rough estimate the grain size of Sedimentary rocks is 5mm and grain size of igneous rock is 2mm.
A positive ion is formed when an electron is removed from an atom until there are fewer elections than protons. A negative ion is formed when an atom gains electron until there are more electrons than protons
