- What method can scientists use to determine when the fossil above appeared on Earth? SC.7.L.15.1

Q: ) Explain homology, list and explain the different types of homologies (also give examples)and why…

A: In some species there are similar features or structurs between them which indicates they shared a…

Q: A scientist discovers something new about the composition of the mantle. What type of rock (group)…

A: The mantle is the part of the earth between its crust and its core.

Q: Which of the following techniques examines the decay of carbo an object? O A. Radiometric dating O…

A: For the determination of the age of living or nonliving materials the scientist usually determined…

Q: Q.11) What is the theory of Lamarckism?

A: In biology, evolution refers to the change in a species' characteristics over thousands of…

Q: Which of the following is TRUE about the fossilization proccess: A. a stable enviornment is…

A: The question is asking us to identify the correct statement(s) about the fossilization process.…

Q: What does the Pangenesis has to say?

A: The sexual mode of reproduction defines the mating of two gametes to form a fertilized cell. Both…

Q: The Upper Paleolithic / Later Stone Age includes____ that are characterized by____. a. Mode Ill…

A: Introduction:        In  later stone age is actually upper paleolithic the modern human moved…

Q: Which of the following are things we would find at an archaeological site that indicate Lower…

A: Introduction Paleolithic Period, also known as the Old Stone Age, was an ancient technological or…

Q: #12

A: We know that The cephalic index is defined as the ratio of bi-parietal diameter multiplied by a…

Q: From which biogeographic province do fossils of the closest ancestors of marsupials appear to…

A: Marsupials, however, do things a little bit differently. Young develop inside their mother in a…

Q: What are the present human biological diversity?

A:

Q: what were some of the change over time that happen in whale science, identify the major discoveries…

A: The whale population define to the number of whales, which are big (larger) marine mammals belonging…

Q: The tool industry most often associated with Homo sapiens neanderthalensis is referred to as…

A: Neanderthals are extinct species of ancient people who lived 350,000 to 40,000 years ago, while homo…

Q: 19. When a radio-isotope in a fossil with a half-life of 3,000 years has been reduced to 1/8th of…

A: On completion of each half life  the  amount of the substance reduces to half of its initial value.…

Q: Which of the following are things we would find at an archaeological site that indicate Lower…

A: The old stone age is referred to as the Paleolithic age and it was observed around 40000 BC - 8000…

Q: QUESTION 2 Approximately when did living things first appear on land? O 4.75 billion years ago O 3.5…

A: The age of the earth is estimated to be about 4.54 billion years. When the earth was formed for the…

Q: What is precocene.  2. Different sources of precocene (plant and chemical).  3. Source of…

A: Precocene is members of Chromenes  and an aromatic ether having chemical formula C12H13O2. it is a…

Q: State in what ways Stanley miller simulated the condition of :-i) Primitive atmosphere on earth.ii)…

A: Stanley miller performed an experiment to prove that organic molecules were produced by the…

Q: The Americas (New World) was first peopled (colonized) approximately   1.5 million years ago.…

A: Colonisation refers to the large scale movement of individuals to a particular area and they settle…

Q: List several significant events in the history of life on earth that are associated with the K-T…

A: KT boundary is the boundary between the age of reptiles that occurred in the Mezoxoic era and age of…

Q: Carbon-14 dating can be used to give an age for which of the following?   early hominids (~2…

A: Carbon 14 dating also called as radiocarbon dating. It is a method of age determination, depending…

Q: Which of the following pieces of evidence prompted researchers to abandon the hypothesis that a…

A: Iridium is an element belong to the platinum group and is the rarest and most densest element. Its…

Q: Predict how the change in temperature may have impacted the woolly mammoth and its habitat. Use the…

A: Researchers have found evidence to suggest that climate change, rather than humans, was the main…

Q: Radiometric dating uses the decay of              to             to determine how old fossils of…

A: Radiometric dating determines the age of historical objects in years via measuring the occurrence of…

Q: What are the 3 layers of the earth

A: The distance from beneath your foot to the center of the earth is approx 6,371 Km.  The internal…

Q: What is required for macroevolution?

A: Evolution can be defined as the change in the heritable characteristics of populations over…

Q: What kinds of tool artifacts were found in the cave near Denisovan specimens?    A. Lithic…

A: The question is asking about the types of tool artifacts that were discovered in the cave where…

Q: The tool industry most often associated with Anatomically Modern Homo sapiens (AMHS) is referred to…

A: Homo sapiens are the only existing human species left on earth evolving since about 160,000 years…

Q: What is Plate Tectonics and what was used as proof?

A: The study of geology, the lithosphere, and the large-scale structure of Earth's interior, as well as…

Q: Name the process of complete disappearance of a living species, races or group from earth surface.

A: Evolution is a natural process that includes several changes over many generations in the…

Q: Which of the following does not apply to cultural advances during the Upper Paleolithic? innovations…

A: Cultural advances refer to developments and progress made within a society or culture that often…

Q: Part 1. Stratigraphic Dating: A Café Scene Relative dating methods establish the date of something…

A: Let's delve deeper into the scenario using the Law of Superposition to determine the relative age of…

Q: The _was one of the first standardized ways that ancient human ancestors produced tools and was used…

A: Introduction Human evolution:- It is the lengthy process by which human beings developed on Earth…

Q: V) Proposed Solution or Application on Biodiversity Research in terms of your Taxon (Conservation…

A: Understanding the diversity of living forms on Earth, their interactions, patterns of distribution,…

Q: Which of the following has not been a major objective of Marsexploration?a. to analyze elements in…

A: Mars exploration is done by NASA to find the prospects of life on Mars.

Q: 5. Which of the following "Ages" came right before the Iron Age? O A. Copper Age O B. Golden Age O…

A: The history of humans is divided into five different ages namely- prehistory, ancient, middle age,…

Q: What is a geological intrusion? Gaps in the stratigraphic record as a result of non-deposition or…

A: Geological intrusion is a natural process of the introduction of molten rock called magma into the…

Q: What are some of the hypothesized causes of Earth’s biggest mass extinctions?

A: A mass extinction is typically described as the extinction of roughly three-quarters of all species…