Answer:
The discovery of thornless plants was made around the turn of the 20th century. to name one such thornless plant, particularly, the blackberry plant, the deviation from the thorned blackberry canes were discovered in the united states. since then, several different thornless blackberry varieties have been cultivated for fruit gardens.
Answer:
A pH scale <em>measures</em> how <em>acidic</em> or <em>basic</em> a substance is.
Explanation:
The pH measures the H+ concentration in a substance. The more lower the pH, the more acidic the substance, the higher the pH, the more basic the substance. It measures from 0-14, with 7 being neutral. Anything less than 7, acidic. Anything above 7, basic.
If I helped, a brainliest answer would be greatly appreciated!
Experiential evidence is the actual basis for scientific
explanation. Any scientific explanation has to be supported by proper
experimental evidence; otherwise the scientific explanation is not given
importance. Basically the experiment has to be done with proper reasoning to
make the scientific explanation satisfactory for all concerned. Scientific
method is a process that is ongoing. Based on the observations via properly
done experiments, a scientist can come to a proper conclusion. Although the
procedures followed during experiment may vary, but the final result should
always be the same.