Answer:
see explanation
Explanation:
1. weed whacking. Weed whacking is shredding weeds that is killing grass.
2. Weed pulling. Weed pulling is pulling weeds out from your garden, backyard, and frontyard.
this is all I can think of.
hope this helps.
The answer is 1. Hope this answer was useful!
Answer:
About 90% of the ozone in our atmosphere is contained in the stratosphere
Explanation:
Answer:
B. Atoms are made of particles that have a negative charge.
Explanation:
Thomas is a chemist which performs an experiment using cathode ray tube. In this experiment he observed that all atoms contains electron which has negative charge. He concluded that most of mass of atom is present in the nucleus of an atom. In nucleus, proton and neutron are present which are a heavy particles and most of the space around the nucleus is empty.
Chromatin is threadlike DNA, while chromosomes are condensed bundles of DNA. Chromatin forms into chromosomes.
