what
no like really, if you clarify i might be able to help a little here
Answer:
There are clusters of galaxies, and the space between them is filled with hot gas, which can only be seen as X-rays or gamma rays.
When measuring how much gas there is between those galaxies, scientists realized that the material should be around five times what can be detected. That undetected matter is known as dark matter.
I don't get what you mean..
Answer:
Time is very precious and demanding thing by everyone. It costs us a lot as once it goes never comes back. It runs regularly for every moment and never stays even for a second. Time destroys those who destroy the time. Time and tide wait for none is a famous proverb we all know which means we should not loss the time as it never stays for anyone in any condition.
Lost time never returns to us, so we should use it properly in right direction. We should be conscious always to make the best use of time we have. Opportunities come to our way with time however do not knock the door all time. Success or failure in life depends on the way of use of the time to its best advantage. Idleness from our part may cost us very heavily. Therefore, it is truly said as ‘time and tide waits for none’.
The right answer is the D: Are fruits and vegetables that are grown on farms that use pesticides dangerous for human consumption? This question is asking <u>specifically</u> if fruits and vegetables that have been grown with pesticides, or in farms that use them, are <u>harmful for human consumption</u>. Since the <u>research is focused on identifying the harmful effects of food pesticides</u>, it is not that key to know which pesticides are most commonly used (option A), where are most pesticides manufactured (option B) or what is the cost of protecting crops for human consumption that are grown using pesticides (option C).