Answer:
The correct answer is: <u>Oldowan tools</u>
Explanation:
The <u>Oldowan tools </u>are the oldest recognizable tools preserved in the archaeological records. The oldest Oldowan tools is about 2.6 million years old and was found in Gona, Ethiopia. These tools were made simply by chipping off few flakes of a stone by using another stone.
Around 1.8 million years ago, the early <u>Homo were present in Europe, as their fossils were discovered along with the Oldowan tools in Dmanisi, Georgia.</u>
<u>Therefore, the early Homo left Africa and carried the Oldowan tools to Dmanisi, Georgia.</u>
Rabbits if my knowledge on rodents doesn’t betray me.
Answer:
An observational study, not an experiment.
Explanation:
Researchers investigated reasons why different species of birds begin to sing at different times of the morning. They captured and examined birds of 57 species at different sites around England. They reported that there is a strong relationship between the diameter of a bird's eye and the time it starts singing in the morning: birds with larger eyes tend to start singing earlier.This is an example of An observational study, not an experiment.
Answer:
b) remains
Explanation:
"Remains" is the grammatically correct word to occupy the white space shown in the question above.
That's because that word is related to the word "Optimism", which represents the pronoun "it" in that sentence. As we know, when using the pronouns "he, she, it" we must conjugate the verbs. The correct form of "remain" is "remains".
