The factor that is having a negative influence on her health is the environment. The correct answer is D, environment.
It is 4 whole and 3/8 and 3 wholes and 1/2
Answer:
B) Valves closing
Explanation:
A healthy heart makes a lub-dub sound with each beat. This sound comes from the valves shutting on the blood inside the heart. The first sound (the lub) happens when the mitral and tricuspid valves close.
The cardiovascular system is made up of what two systems:
a) Circulatory system and respiratory system
Answer:
It improve a you childs state of mind remebering the sahpe or the size of something and puzzle are fun and simple toys for toddlers and it gives them an early spark of education
Explanation:
Family member is studiying
