E p = m · g · h
E p ( book ) = 0.35 kg · 9.8 m/s² · 2 m = 6.86 J
E p ( picture frame ) = 6.86 J
( same gravitational potential energy as the book )
6.86 = 0.5 · 9.8 · h
6.86 = 4.9 h
h = 6.86 : 4.9
h = 1.4 m
Answer:<span> ... to a height of 1.4 m.</span>
Answer:
Seven important organelles in a plant cell-
1)Plastids
2)Mitochondria
3)Nucleus
4)Golgi bodies
5)Endoplasmic Reticulum
6)Ribosomes
7)Vacuole
Explanation:
Answer:
anemia
Explanation:
Anemia is a condition where the patient doesn't produce enough hemoglobin in the blood, resulting in lethargy, or low energy levels. hemoglobin is produced in the marrow of long bones. natural fix is a high protein diet.
Answer:
b im pretty sure
Explanation:
Population density is the average number of individuals in a population per unit of area or volume. For example, a population of 100 insects that live in an area of 100 square meters has a density of 1 insect per square meter.
Maggots used in wound care are bred in a sterile environment and are free from bacterial contamination. ... It is not possible for the maggots to turn into flies while in the wound. The maggot will not reproduce or multiply within the wound, as only adult flies lay eggs.