School is an example like you have a load of work and its hard and u keep going cuz u know it will get you someone good adn another is running a marothon even though its hard you just keep going. hope this helps and please rate below :)
Answer:
The correct answer is option A, the type of isotope
Explanation:
The half life of a radioactive substance is a constant value and thus it is not affected by the temperature, catalyst or mass of the substance. Basically it is the time taken by a radioactive substance to reduce its mass by half of its actual value. Radioactive decay takes place only when the atomic nucleus becomes unstable and thus the isotope type is the only factor which affects the radioactive decay of any element.
Answer:
1.embryophyta
2.moss is a green flowerless plant that lack roots
3.found in moist shady
4.
Answer: Humans and other organisms use the soil to decompose these waste materials into new materials.
Explanation:
Answer: 1. (A bat food supply decreased.)
Explanation:
