What is the contribution of Johann Guts Muths? A German founder of a system of gymnastics that was introduced into schools in Germany in the 19th century. Guts-Muths wrote several books and manuals outlining...
How do plants make food by photosynthesis? Their roots take up water and minerals from the ground and their leaves absorb a gas called carbon dioxide (CO2) from the air. They convert these ingredients...
What are the four substances involved in photosynthesis? Four substances are involved in both photosynthesis and cellular respiration. They are sugars, water, oxygen, and carbon dioxide. What nutrient are you recycling during photosynthesis and...
What do bioactive compounds do? Bioactive compounds are capable of modulating metabolic processes and demonstrate positive properties such as antioxidant effect, inhibition of receptor activities, inhibition or induction of enzymes, and induction and inhibition...
Which is easier Group 1 or Group 2? It is easy to clear Group 2 as more practical subjects in Group-1 will help you fetch your aggregate of Group 2. As you want 350...
Why does potassium have a low electronegativity? Because Potassium’s electron density is further away from the positive nucleus the protons have less pull. If an atoms is larger with more electron shells it will...
Why are the nonmetals grouped together? They are grouped together by their atomic number and their number of electron shells. The more electronegative an atom, the less it wants to share it’s electrons. In...
What elements are neutral elements? Atoms are neutral in electrical charge because they have the same number of negative electrons as positive protons (Table 4.5. 1). Therefore, the atomic number of an atom also...
Why does it mean to be periodic? The definition of periodic is something that is recurring at regular intervals, or happens from time to time. An example of periodic is a person’s birthday happening...
How much is the Pioneer Press daily paper? > full year a cost of daily delivery service of $1,148.56 ($3.15 per day). How much does the Pioneer Press cost? Paul Pioneer Press is a...