50% is the percent of left-handed kids
<u>ANSWER:</u>
Household chores are a good way of fitting exercise into the daily routine is true.
<u>EXPLANATION:</u>
- When doing household chores, one needs to bend, sit, move arms etc. which are activities that are done when one exercises.
- Household chores usually involve the use of all the body parts in some way or the other.
- For instance, when one chops vegetables, "the muscles of the arms and hands" are involved in the exercises.
- Therefore, one can choose household chores so that exercise becomes a part of the routine and one does not need to go out for exercising.
Which one of the following is NOT true about mechanical weathering?
a. produces smaller pieces
b. adds to the effectiveness of chemical weathering
c. does not change the rock's mineral composition
d. does not affect metamorphic rocks
Answer is D, d. does not affect metamorphic rocks
<h3>
Answer:Enzymes are protein macromolecules. </h3>
Explanation:Proteins are large biopolymer molecules that are made up of repeating monomer units called amino acids.
The existence of the ridge was discovered during the expedition of HMS Challenger in 1872. A team of scientists on board, led by Charles Wyville Thomson, discovered a large rise in the middle of the Atlantic while investigating the future location for a transatlantic telegraph cable