Throwing garbage on the ground, not putting out a camp fire, lighting something that creates smoke...
Explanation:
the total mass of all the organisms in a representative area of the ecosystem C. the total mass of all the organisms in the ecosystem D. the number of organisms in each trophic level of the food web. leticiasilvacos is waiting for your help.
Answer:
Cardiovascular, respiratory, and muscular systems
Cardiovascular, respiratory, integumentary (skin and associated structures) and muscular systems
Explanation:
The cardiovascular, respiratory, and muscular systems are the systems which are involved and perform their function in the supply of oxygen for the production of ATP for the movement of muscles during exercise while on the other hand, the cardiovascular, integumentary (skin and associated structures), respiratory, and muscular systems are the systems that are involved for the regulation of temperature in the human body and maintain homeostasis.
C because the higher the Ph, the more basic the solution. The lower the Ph, the more acidic the solution. Ammonia is 11 and bleach is 13, so ammonia is more acidic than bleach.
D. He saw that the continent fits together like pieces of a jigsaw puzzle
as well, he had evidence from having similar rock formations from places that seemed to "connect", and he found fossils of the same dinosaur in different areas, that would have been impossible to go to because of the size and the inability to swim by the dinosaurs
<span />