A charged balloon is brought near an electroscope but does not touch the electroscope. This is an example of charging by?
Induction
True or False. In a current, electrons will always flow from negative toward positive.
True. Electrons flow from negative toward positive because opposite charges are attracted to each other.
Which of the following materials is an insulator against electric current?
a rubber tire
Which of the following materials is a conductor of electric current?
a copper penny
Answer:
The plant body, shown here as a tomato plant, consists of the shoot system (leaves, buds, stems, flowers and fruits) and the root system (roots). Each organ is made up of cells organized into tissue systems: dermal, vascular and ground.
Explanation:
stay safe kid
What is the question you are asking
B) the usable energy source for all cells
Answer:
The correct answer is - lactase enzyme.
Explanation:
Crohn's disease may develop lactose intolerance as this disease causes inflammation in the bowel which affects the lining of the digestive tract. Lactaid is a commercial product that is helpful in the prevention of digestive problems when consuming dairy products.
Lactaid is nothing but an enzyme that helps in digestion or breaking down lactose sugar into galactose and glucose. Lactose sugar is present in the dairy products, that is not digested in the case of lactose intolerance.
Thus, the correct answer is - lactase.
